|
Participation of department staff in the organization of scientific conferences: 1. XV Ukraine Algebra Conference, 8-12 July, Lviv, 2025. 1.
Common meeting of the Department of
Mathematics NAS of Ukraine and sections of mathematics and mathematical
modeling of Western Scientific Center of Ukraine and MES of Ukraine on the
development of algebra in Western Ukraine and the 90th anniversary of the
birth of Professor P.S. Kazimirs’kii. Lviv, October 23, 2015. Program.pdf
2.
9-th International algebraic conference in 3.
IV Summer
School «Algebra, Topology, Functional and Stochastic Analysis», Kozyova,
Lviv region, July 17-29, 2006. 4.
²²² Summer School in
Algebra, Analysis and Topology, Kozyova, Lviv region, August 9-20, 2005. 5. Summer School in Algebra and Topology, Dolyna, August
2-14, 2004. 6. IV International
Algebraic Conference in Ukraine, Lviv, August 4–9, 2003. 7. VI Union Symposium
on the theory of rings, algebras and modules, Lviv, September 11 – 13 1990. 8. National sciences conference
"Development and application of mathematical methods in scientific and
technical research" dedicated to the 70th anniversary of the birth of
Professor P.S. Kazimirs’kii, Lviv, October 5–7 1995. 9. XIX Union Algebraic
Conference, Lviv, September 9 – 11 1987. |
Participation in scientific conferences department staff:
1.
Nataliia
Ladzoryshyn, Vasyl' Petrychkovych. (z,k)-equivalence of matrices over quadratic
rings // The 15th Ukraine Algebraic Conference, July 8-12, 2025, Ivan Franko
National University of Lviv. Book of Abstract - P. 65. - [Electronic resource].
- Access mode: (https://xvuac.mmf.com.ua/images/pdf/abstracts.pdf )
2.
Nataliia
Ladzoryshyn, Vasyl' Petrychkovych, Halyna Zelisko. A Sylvester-type matrix
equation over some quadratic rings // XII International Skorobohatko mathematical
conference, September 23-25, 2025,
3.
Prokip
Volodymyr. On symmetric solutions of the matrix equation AX = B over a Bezout
domain // ²ííîâàö³éí³ öèôðîâ³ ìåòîäè â ãàëóç³ îñâ³òè òà äîñë³äæåíü. Çá³ðíèê òåç
äîïîâ³äåé. Áåðåãîâå, 27-28 áåðåçíÿ 2025
ðîêó. P.146-148.
4.
Prokip
V. On the uniqueness of solutions of a matrix equation AX - Y B = C over the
ring of integers // 15th Ukraine Algebra Conference, July 8-12, 2025, Lviv,
Ukraine. Book of Abstracts: Ivan Franko National University of Lviv, Ukraine. -
123 p. - P. 84. - https://xvuac.mmf.com.ua/index.php/abstracts
5.
Rostyslava
V. Kolyada, Orest M. Mel'nyk, Volodymyr M. Prokip On solutions of matrix
equation A(λ)X(λ)+Y(λ)B(λ)=C(λ)
// 15th Ukraine Algebra Conference, July
8-12, 2025,
6.
Volodymyr
Prokip On solutions of the matrix equation AX + YB = C over Bezout domain //
Ukraine Mathematics Conference "At the End of the Year 2025,"
December 18-19, 2025, Taras Shevchenko National University of Kyiv, Kyiv,
Ukraine, Book of Abstracts. - 133 ñ. - P. 47. -
https://drive.google.com/file/d/1LGUD-of4DUq2LiKYbN233claruwbGIj4/view
7.
Fedir
Sokhatsky Quasigroups and loops up to order 5 // Conference Quasigroups and
Related Systems, Moldova State University. Book of abstracts. Chisninau, July
2-4, 2025. P. 41-45.
8.
Fedir
Sokhatsky, Bohdan Buniak Formulas for determining some quasigroups of order 8
// Conference Quasigroups and Related Systems, Moldova State University. Book
of abstracts. Chisninau, July 2-4, 2025. P. 45-47.
9.
Fedir
Sokhatsky, Bohdan Buniak About SA loops
of order 10 // International Conference Mathematics & Information Technologies:
Research And Education (MITRE-2025), Mathematical Week in Chisinau dedicated to
the centenary of Valentin Belousov (1925-1988), Chisninau, 2025 Moldova.
Abstracts. P.12
10. Fedir Sokhatsky, Bohdan Buniak Semisymmetric Anticommutative Loops up to
order 15 // 15th Ukraine Algebra Conference, July 8-12, 2025, Lviv, Ukraine.
Book of Abstracts: Ivan Franko National University of Lviv, Ukraine. - 123 p. -
P. 104. - https://xvuac.mmf.com.ua/index.php/abstracts
11. Fedir Sokhatsky, Halyna Krainichuk, Volodymyr Luzhetsky Canonical and
matrix figuration of quasigroups of order 4 // 15th Ukraine Algebra Conference,
July 8-12, 2025, Lviv, Ukraine. Book of Abstracts: Ivan Franko National
University of Lviv, Ukraine. - 123 p. - P. 105. - https://xvuac.mmf.com.ua/index.php/abstracts
12. Fedir Sokhatsky The simplest algorithm for listing all permutations //
Ukraine Mathematics Conference "At the End of the Year 2025,"
December 18-19, 2025, Taras Shevchenko National University of Kyiv, Kyiv,
Ukraine, Book of Abstracts. - 133 ñ. - P. 53. -
https://drive.google.com/file/d/1LGUD-of4DUq2LiKYbN233claruwbGIj4/view
13. Volodymyr Shchedryk Non-classical canonical form of matrices with
respect to one-sided transformations // Ukraine Mathematics Conference "At
the End of the Year 2025," December 18-19, 2025, Taras Shevchenko National
University of Kyiv, Kyiv, Ukraine, Book of Abstracts. - 133 ñ. - P. 52. - https://drive.google.com/file/d/1LGUD-of4DUq2LiKYbN233claruwbGIj4/view
14. Shchedryk V. General linear group
and idempotent matrices over a field // International scientific and practical
conference "Innovative Digital Methods in Education and Research",
Berehove, 27-28 March 2025, Book of Abstracts
P. 153.
15. Shchedryk V. Canonical form of
low-dimensional matrices with respect to one-sided transformations // The 15th
Ukraine Algebra Conference, L'viv, July 8-12, 2025, Book of Abstracts P. 100.
16. Bohdan Shavarovskii Oriented by characteristic roots polynomial matrices
of simple structure // 15th Ukraine Algebra Conference, July 8-12, 2025, Lviv,
Ukraine. Book of Abstracts: Ivan Franko National University of Lviv, Ukraine. -
123 p. - P. 99. - https://xvuac.mmf.com.ua/index.php/abstracts
17. Bohdan Shavarovskii Reduction of a matrix oriented by characteristic roots
to a form with given characteristics // XII International Skorobohatko
mathematical conference, September 23 - 25, 2025, Lviv, Ukraine. Abstracts:
Pidstryhach Institute for Applied Problems of Mechanics and Mathematics, Lviv,
2025. - 107 p. - P. 92. -
http://www.iapmm.lviv.ua/conf_skorob2025/documents/2025tezy.pdf
18. Romaniv A. On reduction of invertible matrices to simple forms. // The
15th
19. Romaniv A. On Bezout rings of stable range 1 // XII International
Skorobohatko Mathematical Conference September 23–25, 2025,
20. Volodymyr Fedorchuk On Symmetry Reduction of The (1 + 3)-Dimensional
Monge-Ampere Equation to Algebraic Equations // XII International Skorobohatko
mathematical conference, September 23 – 25, 2025,
21. Volodymyr Fedorchuk, On partial preliminary group classification of some
class of (1+3)-dimensional Monge-Ampere equations. Three-dimensional Abelian
Lie algebras // International online workshop "Symmetry and Integrability
of Equations of Mathematical Physics", Kyiv, December 26, 2025,
https://www.imath.kiev.ua/~appmath/Abstracts2025/Fedorchuk.pdf
22. Nataliia Dzhaliuk, Vasyl’ Petrychkovych Methods for solving
Sylvester-type matrix equations and the investigation of the structure of their
solutions // 15th Ukraine Algebra Conference, July 8–12, 2025,
23. Nataliia Dzhaliuk, Vasyl’ Petrychkovych Polynomial matrices, their
factorizations and differential equations in investigations of Lopatyns’kii,
Kazimirs’kii and modern scientists // XII International Skorobohatko
mathematical conference, September 23 – 25, 2025,
24. Volodymyr Shchedryk Description of
the low-dimensional general linear group and idempotent matrices over a field
// Ukraine Mathematics Conference "At the End of the Year 2024," December
16–18, 2024, Taras Shevchenko National University of Kyiv, Kyiv, Ukraine, Book
of Abstracts. – 92 ñ. – P. 46. –
https://sites.google.com/knu.ua/aey2024/abstracts
25. Shchedryk V. A parametric description
general linear group of degree 3 over a field// International conference
dedicated to the 145th anniversary of the birth of Hans Hahn, September 23–27,
2024, Chernivtsi. – Chernivtsi: Yuriy Fedkovych Chernivtsi National University,
2024. – 184 p. – P. 172. – https://hahn.chnu.edu.ua/media/odbldmui/book-of-abstracts.pdf
26. Nataliia Dzhaliuk, Vasyl’ Petrychkovych Solutions of a given degree for
the matrix linear bilateral polynomial equations // Ukraine Mathematics
Conference "At the End of the Year 2024," December 16–18, 2024, Taras
Shevchenko National University of Kyiv,
27. Dzhaliuk Nataliia, Sylvester-type Matrix Polynomial Equations and
Solutions of a Prescribed Degree // 3rd International Symposium on Current
Developments in Fundamental and Applied Mathematics Sciences 02-05 September
2024, Istanbul, Turkey. Abstract and Full Text Symposium Book. ISBN
978-625-97879-0-9. – 290 p. – P. 109.
–https://atabulut.atauni.edu.tr/atabulut/index.php/s/bUAy5E7j1iZOfgX
28. Dzhaliuk Nataliia, Petrychkovych Vasyl' On uniqueness of Sylvester-type
matrix polynomial equation's solution // International conference dedicated to
the 145th anniversary of the birth of Hans Hahn, September 23–27, 2024,
Chernivtsi. – Chernivtsi:
29. Andrii Romaniv Conditions for divisibility of common multiples of
matrices // Ukraine Mathematics Conference "At the End of the Year
2024," December 16–18, 2024, Taras Shevchenko National University of Kyiv,
30. Andrii Romaniv. The Structure of the Greatest Common Divisor of Matrices
Over Elementary Divisor Domains // 3rd International Symposium on Current
Developments in Fundamental and Applied Mathematics Sciences 02-05 September
2024,
31. Romaniv Andrii. Common multiples of third-order matrices over
commutative Bezout domains of stable rank 1.5. // International conference
dedicated to the 145th anniversary of the birth of Hans Hahn, September 23–27,
2024, Chernivtsi. – Chernivtsi:
32. Vasyl Fedorchuk, Volodymyr Fedorchuk. On the construction and
classification of the common invariant solutions for the (1 + 3)-dimensional
Euler-Lagrange-Born-Infeld and homogeneous Monge-Ampere equations //
International scientific online conference «Algebraic and geometric methods of
analysis», May 27-30, 2024,
33. Vasyl Fedorchuk, Volodymyr Fedorchuk, On the construction of the common
invariant solutions for some P(1,4)-invariant partial differential equations //
International conference dedicated to the 145th anniversary of the birth of
Hans Hahn, September 23–27, 2024, Chernivtsi. – Chernivtsi:
34. Prokip V.M. About square roots of matrices over factorial domains //
International Scientific Conference Algebraic and Geometric Methods of
Analysis.
35. Prokip V. On solvability of the matrix equation AX+YB=C over principal
ideal domains // V²I International scientific-practical conference
"Modeling, control and information technology" November 7-9 2024,
Rivne.– P. 264–267. https://doi.org/10.31713/MCIT.2024.081
36. Volodymyr M. Prokip Roth’s theorem and equivalence of matrices //
Ukraine Mathematics Conference "At the End of the Year 2024,"
December 16–18, 2024, Taras Shevchenko National University of Kyiv,
37. Fedorchuk Vasyl, Fedorchuk Volodymyr. On Classification of Symmetry
Reductions for Some P(1,4)–Invariant Partial Differential Equations. Symmetry
2023 – The 4th International Conference on Symmetry (21 – 23 June, 2023, AXA
Convention Centre
38. Shchedryk V., Bovdi V. Adequacy
of nonsingular matrices over commutative principal ideal domains // Conference
UAE Math Day 2023: March 4th, 2023, Organized by
39. Shchedryk V.P. Matrices and related Zelisko groups // Current problems
of Mechanics and Mathematics – 2023: Collection of Scientific Papers / Edited
by Roman M. Kushnir (Academician of NAS of Ukraine) and Volodymyr O. Pelykh
(Corresponding Member of NAS of Ukraine) [Published Online] // Pidstryhach
Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine. –
2023. – 454 p. – Access by the link:
http://iapmm.lviv.ua/mpmm2023/materials/proceedings.mpmm2023.pdf
P. 403–404. – http://iapmm.lviv.ua/mpmm2023/materials/ma10_12.pdf.
40. Shchedryk V. P. A parametric 2–decomposition of small order general
linear groups over fields // Ukraine Algebra Conference "At the End of the
Year 2023" December 26 27, 2023,
41. Fedorchuk Vasyl, Fedorchuk Volodymyr. Classification of symmetry
reductions for some P(1,4)–invariant partial differential equations. // Int.
Scientific Conference “Current Problems of Mechanics and Mathematics – 2023”
(May 23–25, 2023,
42. Fedorchuk Vasyl, Fedorchuk Volodymyr. On partial preliminary group
classification of some class of (1 + 3)–dimensional Monge–Ampere equations.
Two–dimensional Abelian Lie algebras // International Online Conference
Algebraic and geometric methods of analysis (May 29 June 31, 2023,
43. Dzhaliuk Nataliia, Petrychkovych Vasyl'. Solvability of matrix equation
AX=YB in the ring of block triangular matrices // Current problems of Mechanics
and Mathematics – 2023: Collection of Scientific Papers / Edited by Roman M.
Kushnir (Academician of NAS of Ukraine) and Volodymyr O. Pelykh (Corresponding
Member of NAS of Ukraine) [Published Online] // Pidstryhach Institute for
Applied Problems of Mechanics and Mathematics of NAS of Ukraine. – 2023. – 454
p. – Access by the link: http://iapmm.lviv.ua/mpmm2023/materials/proceedings.mpmm2023.pdf
P. 405–406. – http://iapmm.lviv.ua/mpmm2023/materials/ma10_13.pdf
(in Ukrainian)
44. Dzhaliuk Nataliia, Petrychkovych Vasyl'. The Sylvester matrix polynomial
equation and its solutions // 14th Ukraine Algebra Conference, July 3–7, 2023
45. Dzhaliuk Nataliia. Linear solutions to the bilateral matrix polynomial
equations // Materials of the international scientific conference dedicated to
the 55th anniversary of the Faculty of Mathematics and Informatics, September
28–30, 2023 – Chernivtsi:
46. Dzhaliuk N. S. Solutions of degree s of matrix polyìàòðè÷íîãî
ïîëiíîìiàëüíîãî ðiâíÿííÿ Cèëüâåñòðà // XIX International Scientific Mykhailo
Kravchuk Conference, dedicated to the 125th anniversary of Igor Sikorsky Kyiv
Polytechnic Institute. Proceedings of Nineteenth International Scientific
Mykhailo Kravchuk Conference, October 11–12, 2023, Kyiv, Igor Sikorsky Kyiv
Polytechnic Institute.– P. 104–105. – https://matan.kpi.ua/en/kravchuk–conf–2023/
(in Ukrainian)
47. Ladzoryshyn Natalija, Petrychkovych Vasyl'. Equivalence of pairs of
matrices over thequadratic ring Z[√−2] // Current problems of
Mechanics and Mathematics – 2023: Collection of Scientific Papers / Edited by Roman
M. Kushnir (Academician of NAS of
48. Ladzoryshyn Natalija. (z,k)–equivalence of pairs of matrices over
imaginary Euclidean quadratic rings // 14th Ukraine Algebra Conference, July
3–7, 2023
49. Ladzoryshyn N.B., Petrychkovych V.Ì. (z,k)– equivalence of singular
matrices over quadratic Euclidean rings // XIX International Scientific
Mykhailo Kravchuk Conference, dedicated to the 125th anniversary of Igor
Sikorsky Kyiv Polytechnic Institute. Proceedings of Nineteenth International
Scientific Mykhailo Kravchuk Conference, October 11–12, 2023, Kyiv, Igor
Sikorsky Kyiv Polytechnic Institute.– P. 111 − 112. –
https://matan.kpi.ua/uk/kravchuk–conf–2023/ (in
Ukrainian)
50. Romaniv Andriy Decomposition
of an invertible matrix in the product of two matrices with given properties //
Current problems of Mechanics and Mathematics – 2023: Collection of Scientific
Papers / Edited by Roman M. Kushnir (Academician of NAS of
51. Romaniv A. Conditions of existence of a matrix which contains a
submatrix with given invariant factors// 14th Ukraine Algebra Conference, July
3–7, 2023
52. Romaniv A. Ì. Property of invertible matrix // XIX International
Scientific Mykhailo Kravchuk Conference, dedicated to the 125th anniversary of
Igor Sikorsky Kyiv Polytechnic Institute. Proceedings of Nineteenth
International Scientific Mykhailo Kravchuk Conference, October 11–12, 2023,
Kyiv, Igor Sikorsky Kyiv Polytechnic Institute.– P. 120. –
https://matan.kpi.ua/uk/kravchuk–conf–2023/. (in
Ukrainian)
53. Shavarovskii Bohdan. A complete system of invariants with respect to
semi–scalar equivalence for a 3õ3–matrix
of a simple structure // Current problems of Mechanics and Mathematics – 2023:
Collection of Scientific Papers / Edited by Roman M. Kushnir (Academician of
NAS of
54. Shavarovskii Bohdan.The triangular form of the polynomial 3 ×
3–matrix of a simple structure and its invariants with respect to semiscalar
equivalence // 14th Ukraine Algebra Conference, July 3–7, 2023
55. Prokip V., Melnyk O.,
Kolyada R. On divisibility of polynomial
matrices over a field // Current problems of Mechanics and Mathematics – 2023:
Collection of Scientific Papers / Edited by Roman M. Kushnir (Academician of
NAS of
56. Prokip V. On canonical form of matrices with minimal polynomial
m(λ)=(λ–α)2. // 14th
57. Prokip V.M. On equivalence of polynomial matrices over a field // Ukraine
Mathematics Conference "At the End of the Year 2023," December 26–27,
2023, Taras Shevchenko National University of Kyiv, Institute of Mathematics of
NAS of Ukraine, Kyiv, Ukraine, Book of Abstracts. – 61 p. – P. 46. https://sites.google.com/view/aey2023/abstracts
58. Vasyl Fedorchuk, Volodymyr Fedorchuk. On symmetry reduction of the
(1+3)–dimensional Inhomogeneous Monge–Ampère equation to algebraic
equation. The XVI–th International Conference of Differential Geometry and
Dynamical Systems ( DGDS–2022 ), (1 – 4 September 2022) * ONLINE * [
59. Ladzoryshyn N. On the number of standard pairs of pairs of matrices over
the ring of Gaussian integers with respect to (z,k)–equivalence // Conference
of young Scientists “Pidstryhach reading – 2022”. – L’viv,
60. Romaniv A. On property of invariant factors of the matrix and its
submatrix // Conference of young Scientists “Pidstryhach reading – 2022”. –
L’viv,
61. Prokip V.M. About solvability of the matrix equation AX= B over Bezout
domains // In International Scientific Conference Algebraic and Geometric
Methods of Analysis.
62. Prokip V.M. A note on a minimal solution of the matrix polynomial
equation A(λ)X(λ)–Y(λ)B(λ)=C(λ) // International
Algebraic Conference "At the End of the Year" 2022, December 27–28,
2022,
63. Fedorchuk Vasyl, Fedorchuk Volodymyr. On patrial preliminary group
classification of some class of (1+3)–dimensional Monge–Ampere equations.
One–dimensional Galilean Lie algebras // International Scientific Conference
"Algebraic and Geometric Methods of Analysis"
64. Fedorchuk Vasyl, Fedorchuk Volodymyr. On patrial preliminary group
classification of some class of (1+3)–dimensional Monge–Ampere equations. I.
One–dimensional Lie algebras // Workshop "Symmetry and Integrability of
Equations of Mathematical Physics" December 23–24, 2022,
65. Bovdi V., Shchedryk V. The structure of the Zelisko group elements over
factor ring of Bezout domain of stable range 1.5. // The 13th International
Algebraic Conference in
66. Petrychkovych V.M., Dzhaliuk N.S. Application of special triangular
forms of matrices with respect to equivalences of different types to solving
linear matrix equations of Sylvester type // International Algebraic Conference
"At the End of the Year" 2021, December 27–28, 2021, Kyiv, Ukraine,
Abstracts: Kyiv. – 36 p. – P. 20.
67. Dzhaliuk N., Petrychkovych V. Solutions of matrix linear Sylvester type
equations // International Conference in Complex and Functional Analysis
dedicated to the memory of Bohdan Vynnytskyi. September 13–16, 2021,
68. Nataliia Dzhaliuk, Vasyl' Petrychkovych Block matrices, their
equivalences and applications // The 13th International Algebraic Conference in
69. Natalija Ladzoryshyn, Vasyl' Petrychkovych. On the number of standard
forms of matrices over imaginary Euclidean quadratic rings with respect to the
(z,k)–equivalence // The 13th International Algebraic Conference in
70. Romaniv A. Divisibility of invariant factors of two matrices and
invariant factors of sum of these matrices // The 13th International Algebraic
Conference in
71. Vasyl Fedorchuk, Volodymyr Fedorchuk. On symmetry reduction and some
classes of invariant solutions of the (1 + 3)–dimensional homogeneous
Monge–Ampère equation. // International On line Conference Algebraic and
Geometric Methods of Analysis dedicate to the memory of Yuriy Trokhymchuk
(17.03.1928–18.12.2019) (May 25–28, 2021, Odesa, Ukraine). Book of Abstracts. p.36
https://www.imath.kiev.ua/~topology/conf/agma2021/contents/agma2021–abstracts.pdf
72. Vasyl Fedorchuk, Volodymyr Fedorchuk. On symmetry reduction and some
classes of invariant solutions of the (1+3)–dimensional inhomogeneous
Monge–Ampère equation. // The XV–th International Conference of
Differential Geometry and Dynamical Systems (DGDS–2021) 26 – 29 August 2021 * ONLINE * [
73. Shavarovskii Bohdan Semiscalar equivalence of polynomial 3–by–3 matrices
of simple structure // The 13th International Algebraic Conference in
74. Prokip V. Roth's theorems and similarity of matrices // The 13th
International Algebraic Conference in
75. Prokip V. On the matrix equation AX – YB=C over Bezout domains //
International Online Conference Algebraic and Geometric Methods of Analysis
dedicate to the memory of Yuriy Trokhymchuk (17.03.1928–18.12.2019) (May 25–28,
2021,
76.
Prokip V.M. On solutions of the matrix equation // International Algebraic Conference "At
the End of the Year" 2021, December 27–28, 2021,
77. Shchedryk V., Gatalevych A. On adequacy of full matrices over adequate
rings // XI International Skorobohatko Mathematical Conference. October 26−30,
2020,
78. Andriy Romaniv Divisibility of invariant factors of a matrix and its
submatrix // XI International Skorobohatko
Mathematical Conference. October 26−30, 2020,
79. Bohdan Shavarovskii. Canonical form of a reduced matrix with all
non–zero sub–diagonal elements // XI
International Skorobohatko Mathematical Conference. October 26−30, 2020,
80. Prokip V. A note on semiscalar
equivalence of polynomial matrices // XI International Skorobohatko
Mathematical Conference. October 26−30, 2020,
81. Ladzoryshyn N., Petrychkovych V. The standard form of matrices over
imaginary Euclidean quadratic rings with respect to (z,k)–equivalence // XI
International Skorobohatko Mathematical Conference. October 26−30, 2020,
82. Vasyl Fedorchuk, Volodymyr Fedorchuk. On symmetry reduction and some
classes of invariant solutions of the (1+3)–dimensional Monge–Ampère
equation. The XIV–th International Conference of Differential Geometry and
Dynamical Systems ( DGDS–2020 ) 27 –29 August 2020 * ONLINE * [
83. Vasyl Fedorchuk, Volodymyr Fedorchuk. On Classification of Symmetry
Reductions for Some P(1,4)–Invariant Partial Differential Equations. XI
International Skorobohatko Mathematical Conference (October 26–30, 2020,
84. Volodymyr Fedorchuk. On Symmetry Reduction and Invariant Solutions of
the Euler–Lagrange–Born–Infeld Equation. XI International Skorobohatko
Mathematical Conference (October 26–30, 2020,
85. Bilous A. Stable range of some classes of non commutative rings // XI
International Skorobohatko Mathematical Conference. October 26−30, 2020,
86. Nataliia Dzhaliuk Equivalence of matrices in the ring of the block
triangular matrices // XI International Skorobohatko Mathematical Conference.
October 26−30, 2020,
87. Bovdi V., Shchedryk V.P. The
structure of elements of the Zelisko group // Book of abstracts of the
International mathematical conference dedicated to the 60th anniversary of the
department of algebra and mathematical logic of Taras Shevchenko National
University of Kyiv, 14–17 July 2020, Kyiv, Ukraine. – 93 p. – [Electronic
resource]. – Access mode: https://bit.ly/2ZIyqMs
– P. 27.
88. V. M. Fedorchuk,
V. I. Fedorchuk On some applications of
classication of low–dimensional Lie algebras // Book of abstracts of the
International mathematical conference dedicated to the 60th anniversary of the
department of algebra and mathematical logic of Taras Shevchenko National
University of Kyiv, 14–17 July 2020, Kyiv, Ukraine. – 93 p. – [Electronic
resource]. – Access mode: https://bit.ly/2ZIyqMs –
P. 34.
89. Prokip V.M. On similarity of families of 2x2 matrices over a field //
Book of abstracts of the International mathematical conference dedicated to the
60th anniversary of the department of algebra and mathematical logic of Taras
Shevchenko National University of Kyiv, 14–17 July 2020, Kyiv, Ukraine. – 93 p.
– [Electronic resource]. – Access mode: https://bit.ly/2ZIyqMs
– P. 68.
90. Shavarovskii B.Z. Canonical form of a reduced matrix with one zero sub–diagonal
element // Book of abstracts of the International mathematical conference
dedicated to the 60th anniversary of the department of algebra and mathematical
logic of Taras Shevchenko National University of Kyiv, 14–17 July 2020, Kyiv,
Ukraine. – 93 p. – [Electronic resource]. – Access mode: https://bit.ly/2ZIyqMs – P. 74.
91. Petrychkovych V.M., Dzhaliuk N.S. Solvability of the matrix
Sylvester–type equation in the ring of the block triangular matrices // Book of
abstracts of the International mathematical conference dedicated to the 60th
anniversary of the department of algebra and mathematical logic of Taras
Shevchenko National University of Kyiv, 14–17 July 2020, Kyiv, Ukraine. – 93 p.
– [Electronic resource]. – Access mode: https://bit.ly/2ZIyqMs
– P. 63.
92. Romaniv A. M. Properties of the invariant factors of the sum of matrices
// Book of abstracts of the International mathematical conference dedicated to
the 60th anniversary of the department of algebra and mathematical logic of
Taras Shevchenko National University of Kyiv, 14–17 July 2020, Kyiv, Ukraine. –
93 p. – [Electronic resource]. – Access mode: https://bit.ly/2ZIyqMs– P. 71.
93. Bilous A. Stable range of some classes of non commutative rings //
Conference of young Scientists “Pidstryhach reading – 2020”. – L’viv,
94. Ladzoryshyn N. (z,k)–equivalence of matrices over the ring of Gaussian
integers // Conference of young Scientists “Pidstryhach reading – 2020”. –
L’viv,
95. Romaniv A.M.,
96. Prokip V. On similarity of two families of matrices over a field // International Scientific Conference
Algebraic and Geometric Methods of Analysis, 26–30 may 2020,
97.
ProkipVÂ.Ì. On the square roots of
matrices over the domain of principal ideals // PSC–IMFS–16, 06–07 February
2020, L’viv, Ukraine, Ñ.65–66. (in Ukrainian)
98. Shavarovskii B.Z. Semiscalar equivalence of one class of 3–by–3 matrices
// XII International Algebraic Conference in Ukraine dedicated to the 215th
anniversary of V. Bunyakovsky, July 02–06, 2019, Vinnytsia, Ukraine. – 142 p. –
P. 101–102.
99. Shchedryk V. On great common divisors and least common multiple of
matrix equation solutions // XII International Algebraic Conference in Ukraine
dedicated to the 215th anniversary of V. Bunyakovsky, July 2–6, 2019,Vinnytsia,
Ukraine. Abstracts. – Vinnytsia:Vasyl’
100.
Nataliia
Dzhaliuk. Solutions of the Sylvester matrix equation with triangular
coefficients // The XII International Algebraic Conference in
101.
Ladzoryshyn
N., Petrychkovych V. (z,k)–equivalence of matrices over Euclidean quadratic
rings and solutions of matrix equation AX+YB=C // Book of abstracts of the XII
International Algebraic Conference in Ukraine dedicated to the 215th
anniversary of V. Bunyakovsky, July 02 –
06, 2019, Vinnytsia, 2019. – P. 63–64.
102.
Ladzoryshyn
N. Solutions of the matrix equation AX+BY=C over Euclidean quadratic rings //
Conference of young Scientists “Pidstryhach reading – 2019”.– Lviv,
103.
Prokip
V. On similarity of tuples of matrices over a field // XII International
Algebraic Conference in Ukraine dedicated to the 215th anniversary of V.
Bunyakovsky, July 2–6, 2019,Vinnytsia, Ukraine. Abstracts. – Vinnytsia:Vasyl’
104.
Romaniv
A. Reduction of nonsingular matrices over rings of almost stable range 1 // XII
International Algebraic Conference in Ukraine dedicated to the 215th
anniversary of V. Bunyakovsky, July 2–6, 2019,Vinnytsia, Ukraine. Abstracts. –
Vinnytsia:Vasyl’
105.
Romaniv
A. An element with almost stable range 1 over a commutative elementary divisor
domain // Conference of young Scientists “Pidstryhach reading – 2019”. – L’viv,
106.
V.
M. Fedorchuk and V. I. Fedorchuk. On
classification of symmetry reductions and invariant solutions for the
Euler–Lagrange–Born–Infeld equation. Book of Abstracts. Kiev, Bogolyubov
Institute for Theoretical Physics of NAS of
107.
Bilous
A. Diagonability of idempotent matrices over APT ring // Conference of young
Scientists “Pidstryhach reading – 2019”. – L’viv,
108.
Bilous
A. Diagonability
of idempotent matrices over duo rings
// The XII International Algebraic Conference in
109.
Prokip V.Ì.
Algorithm for constructing a monic divisor for a polynomial matrix // International Conference
“Algebraic and geometric methods of analysis”, Odesa, Ukraine. −
2019. − P. 68 − 69.
110.
111.
Kuz
A. M., Romaniv A. M., Symotiuk M. M. An analogue of an integral problem for
equations with partial derivatives over a field of p–adic numbers // Nonlinear
analysis problems: VI All–Ukrainian mat. conf. the name of B.V. Vasilishin:
Abstract (26–28 september 2018ð., Ivano–Frankivsk – Mykulychyn). – Ivano–Frankivsk:
2018. – P. 30.
112.
Ladzoryshyn
N. The solvability of Diophantine equations over quadratic rings // Modern
problems of Mechanics and Mathematics: collection of scientific papers in 3
vol. / Edited by A.Ì. Samoilenko, R.M. Kushnir [Electronic resource] //
Pidstryhach Institute for Applied Problems of Mechanics and Mathematics NAS of
Ukraine. – 2018. – Vol. 3. – Access mode:
(http://www.iapmm.lviv.ua/mpmm2018/Volume_3.pdf). P. 217–218.
113.
Romaniv
A.M. On the relationship between the Smith normal forms of matrices and of
their least common multiple // Book of abstracts of the International
Scientific Conference “Algebraic and geometric methods of analysis” (May 30 –
June 4, 2018,
114.
Romaniv
A., Shchedryk V. On stable range of matrix rings over commutative principal
ideal rings // Modern problems of Mechanics and Mathematics: collection of
scientific papers in 3 vol. / Edited by A.Ì. Samoilenko, R.M. Kushnir
[Electronic resource] // Pidstryhach Institute for Applied Problems of
Mechanics and Mathematics NAS of Ukraine. – 2018. – Vol. 3. – Access mode:
www.iapmm.lviv.ua/mpmm2018. P. 241–242.
115.
Shavarovskii
B. Improved triangular form of the 3–by–3–matrices with one characteristic root
in the class of semiscalarly equivalent // Modern problems of Mechanics and
Mathematics: collection of scientific papers in 3 vol. / Edited by A.Ì.
Samoilenko, R.M. Kushnir [Electronic resource] // Pidstryhach Institute for
Applied Problems of Mechanics and Mathematics NAS of Ukraine. – 2018. – Vol. 3.
– Access mode: www.iapmm.lviv.ua/mpmm2018. P. 241–242.
116.
Volodymyr
Fedorchuk, On some invariant solutions for the Euler–Lagrange–Born–Infeld
equation // Symmetry and Integrability of Equations of Mathematical Physics,
International workshop on the occasion of the fortieth anniversary of the
Department of Applied Research (nowadays the Department of Mathematical
Physics) (December 21–24, 2018, Kyiv,
117.
Vasyl Fedorchuk, On Symmetry
Reduction of Some Partial Differential Equations. // Modern problems of
Mechanics and Mathematics: collection of scientific papers in 3 vol. / Edited
by A.Ì. Samoilenko, R.M. Kushnir [Electronic resource] // Pidstryhach Institute
for Applied Problems of Mechanics and Mathematics NAS of Ukraine. – 2018. –
Vol. 3. – Access mode: www.iapmm.lviv.ua/mpmm2018. P. 187.
118.
Volodymyr
Fedorchuk, On Symmetry Reduction of the Eikonal Equation. // Modern problems of
Mechanics and Mathematics: collection of scientific papers in 3 vol. / Edited
by A.Ì. Samoilenko, R.M. Kushnir [Electronic resource] // Pidstryhach Institute
for Applied Problems of Mechanics and Mathematics NAS of Ukraine. – 2018. –
Vol. 3. – Access mode: www.iapmm.lviv.ua/mpmm2018. P. 188.
119.
Fedorchuk
Vasyl, On symmetry reduction and invariant solutions of some partial
differential equations. The 32nd International Colloquium on Group Theoretical
Methods in Physics (Group32) (9–13 July 2018,
120.
Vasyl
Fedorchuk, Volodymyr Fedorchuk, On classification of some non–singular
manifolds in the space M(1,3)xR(u) and symmetry reduction of the eikonal
equation. The XII–th International Conference of Differential Geometry and
Dynamical Systems (DGDS–2018) (30 August – 2 September 2018, the Callatis
High–School in the city Mangalia –
121.
Fedorchuk
V.M.,
Fedorchuk V.I. On
symmetry reduction of some partial differential equations.
VI All–Ukrainian B.V. Vasylyshyn
mathematical conference "Nonlinear
problems of analysis" (26–28 september
2018, Ivano–Frankivsk –
Mykulychyn).
Book of Abstracts. Ivano–Frankivsk,
122.
Fedorchuk
V.². On
symmetry reduction and invariant solutions of the eikonal equation.
VI All–Ukrainian B.V. Vasylyshyn
mathematical conference "Nonlinear
problems of analysis" (26–28 september
2018, Ivano–Frankivsk –
Mykulychyn).
Book of Abstracts. Ivano–Frankivsk,
123.
Vasyl
Fedorchuk, Volodymyr Fedorchuk, On classification of symmetry reductions for
the Euler–Lagrange–Born–Infeld equation // Symmetry and Integrability of
Equations of Mathematical Physics, International workshop on the occasion of
the fortieth anniversary of the Department of Applied Research (nowadays the
Department of Mathematical Physics) (December 21–24, 2018, Kyiv, Institute of
Mathematics of NAS of Ukraine).
https://www.imath.kiev.ua/~appmath/Abstracts2018/Fedorchuk.html.
124.
Vasyl
Fedorchuk, and Volodymyr Fedorchuk, On Classification of Symmetry Reductions
for Partial Differential Equations www.mdpi.com/2504–3900/2/1/85; Proceedings
2018, 2(1), 85; https://doi.org/10.3390/proceedings2010085
125.
Prokip
Volodymyr On the similarity of matrices AB and BA // Modern problems of
Mechanics and Mathematics: collection of scientific papers in 3 vol. / Edited
by A.Ì. Samoilenko, R.M. Kushnir [Electronic resource] // Pidstryhach Institute
for Applied Problems of Mechanics and Mathematics NAS of Ukraine. – 2018. –
Vol. 3. – Access mode: www.iapmm.lviv.ua/mpmm2018. P. 260–261.
126.
Prokip
V.M. About a structure of solutions of the matrix equation AX – XB = C.
Materials of reports International sciences Conferences "Modern problems
of mathematical modeling, computational methods and information
technologies", Rivne ,
2018. P.138–139.
127.
V.M.
Prokip A note on similarity of matrices // // Book of abstracts of the
International Scientific Conference “Algebraic and geometric methods of
analysis” (May 30 – June 4, 2018,
128.
Petrychkovych
Vasyl', Dzhaliuk Nataliia Factorizations in the matrix ring and its subrings of
the block matrices // The Fourth Conference of Mathematical Society of the
129.
Petrychkovych
V.M., Dzhaliuk N.S. A bound on degrees of solutions of the matrix linear
bilateral polynomial equation // Book of abstracts of the XI International
Algebraic Conference in
130.
Romaniv
A.M. The Smith normal form of the lest common multiples of one class of
matrices // Book of abstracts of the XI International Algebraic Conference in
131.
Shavarovskii
B.Z. Improved triangular form of the matrix and its invariants // Book of
abstracts of the XI International Algebraic Conference in
132.
Shchedryk
V.P. Helmer lemma for Bezout domains of stable range 1.5 // Book of abstracts
of the XI International Algebraic Conference in
133.
Romaniv
A. On decomposition of matrices from full linear group in the product matrices
from certain its subsets // Conference of young Scientists “Pidstryhach reading
– 2017”. – L’viv,
134.
Prokip
V.M. On solvability of the matrix equation ÀÕ=XÂ over integral domains // Book
of abstracts of the XI International Algebraic Conference in
135.
Prokip
V.M. About coexistence of system of matrix equations AX = B ³ BY = A over
commutative rings // PSC–IMFS–13 dedicated to the 125th anniversary Stefana
Banaha. March 30–31, 2017. L'viv,
136.
Fedorchuk Vasyl. O klasyfikacji niskowymiarowych
algebr Liego // Abstrakty Drugiej Ogόlnopolskej Konferencji Naukowej
"Oblicza Algebry II" (Krakόw, 1–4 czerwca, 2017), Uniwersytet
Pedagogiczny im. KEN w Krakowie. − S. 15. − http://
algebra.up.krakow.pl/II/files/abstrakty.
http://algebra.up.krakow.pl/II/files/abstrakty.pdf.
137.
Fedorchuk Vasyl, Fedorchuk Volodymyr. On
Ñlassification of Symmetry Reductions for Partial Differential Equations //
Program and Abstract Book. Symmetry 2017: The 1st International Conference on
Symmetry (16–18 October 2017, Parc
Cientific de Barcelona,
138.
Fedorchuk V.M. , Fedorchuk V.I. On Classification of Some Non–Singular
Manifolds In the Space M(1,3) ×R(u). // BGL17: 10th
Bolyai–Gauss–Lobachevski Conference on Non–Euclidean Geometry and its
Applications. (Aug 20–26, 2017
139.
Fedorchuk V.M., Fedorchuk V.I. Classification of
low–dimensional Lie Algebras // Book of abstracts of the XI International
Algebraic Conference in
140.
Bilous A. M.
Effective duo rings // Book of abstracts of the XI International
Algebraic Conference in Ukraine dedicated to the 75th anniversary of
V.V.Kirichenko, July, 2017, Kyiv, Ukraine – P.23.
141.
Romaniv
A. M. The Smith normal form of the greatest common divisor of one class of
matrices // Conference
of young Scientists “
Pidstryhach reading –
142.
Prokip V.M. The structure of rank 1 matrices over the
domain of principal ideals with respect to similarity transformation // Algebra
and logic. Abstracts of International
reports. conference devoted to the 70th anniversary of V. M. Levchuk
Krasnoyars, 24–29 July 2016 . P.63–64. (in Russian)
143.
Prokip V.M. On symmetric solutions of linear matrix
equations over the domain of principal ideals // 12 The open scientific
conference of the
144.
Prokip V.M. On the structure of symmetric solutions of the
matrix equation ÀX=B // International Scientific
Conference Algebraic and Geometric Methods of Analysis, 2–8 June 2016, Odesa,
Ukraine. P. 51. (in Ukrainian)
145.
Bilous
A.M. Simultaneous reduction of a pair of matrices over some class of duo
rings// X International Algebraic Conference in
146.
Ladzoryshyn
N., Petrychkovych V. On solutions of the matrix linear equations AX+YB=C over
quadratic rings // Book of abstracts of the X International Algebraic
Conference in
147.
Ladzoryshyn
N.B. The matrix linear unilateral equations over quadratic rings //
Conference of young Scientists “
Pidstryhach reading –
148.
Romaniv
A. M. On the divisibility of the second–order matrices // International V.
Skorobohatko Mathematical Conference (August 25 – 28, 2015,
149.
Romaniv
A. M. Greatest common left divisor of second ordre matrices
// Conference of young Scientists “Pidstryhach
reading –
150.
B.Z.
Shavarovskii. When polynomial matrices of second order semiscalarly are
equivalent? // X International Algebraic Conference in
151.
Bogdan
Shavarovskii/ On the canonical form a certain class of matrices of the second
order with respect to the semiscalar equivalence // International V. Skorobohatko Mathematical
Conference (August 25 – 28, 2015,
152.
Shchedryk
V.P. Decomposition
of general linear group and ring’s stable range
// Book of abstracts of the X International
Algebraic Conference in
153.
Volodymyr
Prokip. Solutions of a linear matrix equation XA0 = A1 with prescribed characteristic
polynomials // Oblicza Algebry.
Ogól–nopolska
Konferencja Naukowa,
154.
Prokip
V.M. Solutions of the matrix equation XA0
= A1 over domains of principal ideals with prescribed
characteristic polynomials // X International Algebraic Conference in
155.
Volodymyr
Prokip. On common eigenvectors of two matrices over a principal ideal domain //
International V. Skorobohatko Mathematical Conference (August 25 – 28, 2015,
156.
Vasyl
Fedorchuk, Volodymyr Fedorchuk, On classification of reduced equations for the
eikonal equation, International workshop in honor of 70th birthday of Anatoly
Nikitin "Symmetry and Integrability of Equations of Mathematical
Physics" (December 27−28, 2015, Kyiv), Institute of Mathematics of
NAS of Ukraine, http://www.imath.kiev.ua/~appmath/Abstracts2015/FedorchukVas.pdf.
157.
V.
Fedorchuk, V. Fedorchuk, On symmetry reduction and invariant solutions of some
P(1,4)–invariant differential equations, Abstracts of the 14th Conference
“Mathematics in Technical and Natural Sciences” (September 18–24, 2015,
Kościelisko), Faculty of Applied Mathematics of AGH University of Science
and Technology,
158.
Vasyl
Fedorchuk, O niektórych zastosowaniach skończenie wymiarowych
algebr Lie’go lokalnych grup Lie’go przekształceń punktowych,
abstracty Ogólnopolskej Konferencji Naukowej "Oblicza Algebry"
(Maj 29–31, 2015, Kraków), Uniwersytet Pedagogiczny im. KEN w
Krakowie, http://algebra.up.krakow.pl/abstr–all–strona3.pdf,
S.12.
159.
Vasyl
Fedorchuk, On classification of the non–conjugate subalgebras of the Lie
algebra of the Poincare group P(1,4) and symmetry reduction of some
differential equations // International V. Skorobohatko
Mathematical Conference (August 25 – 28, 2015,
160.
Fedorchuk
V.I. On Exact Solutions of Some P(1,4)-Invariant d'Alembert Equations //
International conference of young mathematicians (Kuiv, 3–6 June 2015): Book of
abstracts. – Kyiv, 2015. – P. 118.
161.
Ladzoryshyn
N.B. The matrix linear unilateral equations over quadratic rings // Conference
of young Scientists “ Pidstryhach reading – 2015”.– L’viv,
162.
Ladzoryshyn
N., Petrychkovych V. On
solutions of the matrix linear equations AX+YB=C over quadratic rings // X
International Algebraic Conference in
163.
Petrychkovych V.M., Dzhaliuk
N.S. Structure of solutions of the matrix Diofantine
polynomial equations // International
Algebraic Conference dedicated to 100th anniversary of L.A.
Kaluzhnin. Book of Abstracts. Jule 7–12,
2014.
Kyiv. – P. 29.
164.
Romaniv
A.M. On the least common right multiples of matrices over an adequate domain //
International Algebraic Conference dedicated to anniversary of L.A. Kaluzhnin in
165.
Ladzoryshyn
N.B. The integral solutions of bilateral linear matrix equations over quadratic
rings // International
Algebraic Conference dedicated to 100th anniversary of L.A.
Kaluzhnin. Book of Abstracts. Jule 7–12,
2014.
Kyiv.– P. 52.
166.
Ladzoryshyn
N.B. Integer solutions of matrix Diophantine equation over quadratic rings //
Conference of young Scientists “ Pidstryhach reading – 2014”.– L’viv,
167.
B.Z.
Shavarovskii. Quasi–diagonal similarity and semiscalar equivalence of matrices //
International
Algebraic Conference dedicated to 100th anniversary of L.A.
Kaluzhnin. Book of Abstracts. Jule 7–12,
2014.
Kyiv. P. 76 – 77.
168.
Shchedryk
V. On
Bezout rings of stable range 1,5 //
Book of abstracts of the International
Algebraic Conference dedicated to 100 anniversary
of L.A. Kaluzhnin,
July 7–12, 2014,
Taras Shevchenko National University of Kyiv, Ukraine,
P.77–78.
169.
Prokip
V. On
common solutions of matrix equations over an elemen–tary
divisor domain // International
Algebraic Conference dedicated to 100th anniversary of L.A.
Kaluzhnin. Book of Abstracts. Jule 7–12,
2014.
Kyiv. P. 69.
170.
Fedorchuk
V.M., Fedorchuk V.I., On Invariant Operators of Nonconjugate Subalgebras of the
Lie Algebra of the Poincare Group P(1,4), Book of abstracts of the
International Algebraic Conference dedicated to 100th anniversary of
L.A.Kaluzhnin (July 7–12, 2014, Kyiv, Ukraine), Taras Shevchenko National
University of Kyiv, p. 29.
171.
Vasyl
Fedorchuk, Volodymyr Fedorchuk, On Symmetry Reduction of Some P(1,4)–invariant
Differential Equations, Abstracts of The XVIth International Conference is
Dedicated to 70th Anniversary of Professor Jan J. Sławianowski (June 6–11,
2014,
172.
Dzhaliuk N., Petrychkovych
V. Semiscalar equivalence of polynomial matrices and
solutions of the matrix linear polynomial equations // 9–th International algebraic conference in
173.
Ladzoryshyn
N., Petrychkovych V. Equivalence of pairs of matrices with relatively prime
determinants over quadratic principal ideal rings // 9–th
International algebraic conference in Ukraine, L'viv, July 8–13, 2013: Book of
abstracts. – L'viv, 2013. – P. 109.
174.
Ladzoryshyn
N. The matrix linear bilateral equations over quadratic rings // International Conference “Modern Problems
of Mechanics and Mathematics”. – L’viv,
175.
À.Ì.
Romaniv Greatest common left divisor of matrices one of which is disappear // Abstract
of 9–th
International Algebraic Conference in
176.
B.Z.
Shavarovskii. Reduction of polynomial matrices by semiscalar equivalent
transformation // 9th International Algebraic Conference in
177.
Prokip
V. Normal form with respect to similarity of involutory matrices over a
principal ideal domain // 9th International Algebraic Conference in
Ukraine. Abstracts. Jule 8–13, 2013. Lviv. P. 149.
178.
Vasyl
M. Fedorchuk, Volodymyr I. Fedorchuk, On symmetry reduction of some
differential equations and classification of low–dimensional nonconjugate
subalgebras of the Lie algebra of the Poincare group P(1,4), International
workshop in honor of Wilhelm Fushchych "Symmetry and Integrability of
Equations of Mathematical Physics" (December 22−23, 2013, Kyiv),
Institute of Mathematics of NAS of Ukraine, http://www.imath.kiev.ua/~appmath/AbstractsWIF/FedorchukVas2013.pdf
179.
Fedorchuk
V.M., Fedorchuk V.I., Classification of low–dimensional non–conjugate
subalgebras of the Lie algebra of the Poincare group P(1,4), 9–th International
Algebraic Conference in
180.
Dzhaliuk N., Petrychkovych
V. On the minimal degree solutions of the Sylvester
matrix polynomial equations // International mathematical conference: abstracts of
talks. – Mykolayiv: Published by
181.
Vasyl`
Petrychkovych,
Nataliia Dzhaliuk The
matrix Diophantine polynomial equations // International
Conference on Algebra dedicated to
100th anniversary of S.M. Chernikov, August
20–26, 2012, Dragomanov National Pedagogical University, Kiev, Ukraine:
Book of abstracts. –
182.
B.
Shavarovskii. On similarity of pairs of matrices, in which one matrix has only
one elementary divisor // International
mathematical conference: abstracts of talks. – Mykolayiv: Published by
183.
Romaniv
A., Shchedryk V. On Smith normal form of greatest common left divisor and least
common right multiple of matrices //
International mathematical conference:
abstracts of talks. – Mykolayiv: Published by
184.
Bogdan
Shavarovskii. On similarity of pairs of matrices, in which one matrix is
nonderogatory // International Conference on Algebra dedicated to
100th anniversary of S.M. Chernikov, August
20–26, 2012, Dragomanov National Pedagogical University, Kiev, Ukraine:
Book of abstracts. –
185.
Volodymyr
Prokip. Normal form with respect to similarity of a matrix with minimal
polynomial
m(λ)=(λ–α)(λ–β),(α≠β) //
International Conference on Algebra dedicated to 100th
anniversary of S.M. Chernikov, August
20–26, 2012, Dragomanov National Pedagogical University, Kiev, Ukraine:
Book of abstracts. –
186.
Prokip
V.M. Note on the Hermite normal form // International
Conference dedicated to the 120th anniversary of Stefan Banach,
Lviv, Ukraine, 17–21 September 2012. Abstracts of Reports.
– P. 262.
187.
Bogdan
Shavarovskii On the canonical form for a certain class of matrices with respect
to similarity // International
Conference dedicated to the 120th anniversary of Stefan Banach,
Lviv, Ukraine, 17–21 September 2012. Abstracts of Reports.
– P. 264.
188.
Romaniv
A., Shchedryk V. On Smith normal form of greatest common left divisor and least
common right multiple of matrices //
International mathematical conference:
abstracts of talks. – Mykolayiv: Published by
189.
Volodymyr
Shchedryk On factorizability and associativity of matrices // International
Conference on Algebra dedicated to
100th anniversary of S.M. Chernikov, August
20–26, 2012, Dragomanov National Pedagogical University, Kiev, Ukraine:
Book of abstracts. –
190.
Fedorchuk V.M, Fedorchuk V.I., Classification
of non–singular manifolds in the space M(1,4)×R(u) invariant under one–
and two–dimensional non–conjugate subalgebras of the Lie algebra of the
Poincaré group P(1,4) // 8th Bolyai–Gauss–Lobachevsky
Conference "Non–Euclidean Geometry in Modern Physics and Mathematics"
(Uzhgorod, Ukraine, 22–25 May 2012). Programme and Abstracts. Uzhgorod, 2012, IEP
of the NAS of
191.
Vasyl Fedorchuk, Volodymyr Fedorchuk,
Non–equivalent functional bases of invariants for non–conjugate subgroups of the
Poincaré group P(1,4) in the space M(1,4)×R(u) // International mathematical conference: abstracts of
talks. – Mykolayiv: Published by
192.
Vasyl Fedorchuk, Volodymyr Fedorchuk,
Classification of functional bases of invariants in the space M(1,3)×R(u)
for one– and two– parametrical non–conjugate subgroups of the Poincaré
group P(1,4) // International
Conference dedicated to the 120th anniversary of Stefan Banach,
Lviv, Ukraine, 17–21 September 2012. Abstracts of Reports.
– P. 189.
193.
Petrychkovych V. M., Dzhaliuk
N. S. Factorizations
in rings of block triangular matrices
// Book of abstracts of the 8th International
Algebraic Conference in
194.
Prokip
V.M. About the normal form of linear matrix pencils // III International Conference on matrix
methods and operator equations.
195.
Romaniv
À. On monic
divisors of polynomial matrices // Book
of abstracts of the 8th International Algebraic Conference in
196.
Fedorchuk
Vasyl M., Fedorchuk
Volodymyr I. Classification
of the five–dimensional
non–conjugate
subalgebras of the Lie algebra of the Poincaré
group P(1,4)
// Book of abstracts of the 8th International
Algebraic Conference in
197.
Shavarovskii
B. Canonical
forms for matrices under semiscalar equivalence
// Book of abstracts of the 8th International
Algebraic Conference in
198.
Shchedryk
V. On
elementary divisor rings and properties of its elements
// Book of abstracts of the 8th International
Algebraic Conference in
199.
Shchedryk
V. Matrices divisors generated by transformable matrices // Int. Alg. Conf.
dedicated to A.V. Yakovlev. 2010. – S. Peterburg. – Jun 19–24, 2010. Abstracts.
S. Peterburg. – P.153–154.
200.
Kateryna
Pavlyk and Oleg Gutik, On some semigroup constructions
// AAA80 workshop on general algebra in connection with the Workshop on
non–classical algebraic structures, 1–6 June 2010,
201.
Ladzoryshyn
N.B. On equivalence of certain pairs of matrices over quadratic Euclidean rings
// XIII inter¬natio¬nal Scientific Kravchuk mathematical conference. –
202.
B.
Shavarovskii On the invariants of polynomial matrices with respect to
semiscalar equivalence // 7 International Algebraic Conference in
203.
Bogdan
Shavarovskii Solving a System of Linear Two–Sided Matrix Equations
// Ukrainian Mathematical Congress. –
204.
Shchedryk
V. On matrices reduction by one–side transformations // 7 International
Algebraic Conference in
205.
Shchedryk
V. On invariant factors of block–triangular matrix and
its diagonal blocks // Ukrainian Mathematical Congress.
–
206.
Prokip
V. M. On semiskalar equivalence of polynomial matrices over a field // Abstract
of 7–th International Algebraic Conference in
207.
Prokip
V.M.On common divisors of polynomial matrices // Ukrainian
Mathematical Congress. –
208.
Petrychkovych
V.M. Matrix polynomial equations and its solutions // 7 International Algebraic
Conference in
209.
Petrychkovych
V.M., Zabavsky B.V. On the stable range of rings of matrices // 7 International
Algebraic Conference in
210.
Petrychkovych
V.M. Matrix polynomials its divisors and structure
// Ukrainian Mathematical Congress.
–
211.
Dzhalyuk
N.S. Equivalence and factorization of partitioned matrices // 7 International
Algebraic Conference in
212.
Kateryna
Pavlyk, Oleg Gutik and Andriy Reiter On Topological Semigroups of Matrix
Units // The 14th general meeting of
European women in mathematics, Novi Sad, Serbia August 25–28, 2009, Book of
Abstracts 2. – P. 36–37.
213.
Ladzoryshyn
N.B. On equivalence of pairs of matrices over quadratic Euclidean rings //
Conference of young Scientists Pidstryhach with Modern Problems of Mechanics
and Mathematics. – L’viv,
214.
Vasyl
Fedorchuk, Volodymyr Fedorchuk, O konstruowaniu klas rownan rozniczkowych z
nietrywialnymi grupami symetrii // III forum matematykow polskich (30.06–02.07
2009,
215.
V.M.
Fedorchuk, V.I. Fedorchuk, On some classes of the partial differential
equations with non–trivial symmetry groups // XVI International Congress on
Mathematical Physics,
216.
Shavarovs’kii
B. On the class of factorable polynomial matrices // 6th International
Algebraic Conference in
217.
Fedorchuk
Vasyl M., Fedorchuk Volodymyr I. On classification of the four–dimensional
decomposable non–conjugate subalgebras of the Lie algebra of the Poincare group
P(1,4) // 6th International Algebraic Conference in
218.
Prokip
V. About the uniqueness solution of the matrix polynomial equation // 6th
International Algebraic Conference in
219.
Shchedryk
V.,. Mel’nyk O. On canonical diagonal form of matrices product // 6th
International Algebraic Conference in
220.
Dzhalyuk
N., Petrychkovych V. Factorizations of partitioned matrices and solutions of
linear matrix equations // 6th International Algebraic Conference in
221.
Petrychkovych
V. On factorizations of matrices over some classes ofrings // International
conference ASADE, Chisineu, August 21–23, 2007. – P.108–109.
222.
Gutik
O. V. , Pavlyk K. P. Topological Brandt λ^0–extensions
and H–closed topological semigroups // 6th International Algebraic Conference
in
223.
Zelisko
V., Ladzoryshyn N., On equivalence and factorization of matrices over quadratic
rings // 6th International Algebraic Conference in
224.
Romaniv
A., On regular divisors of polynomial matrices // 6th International Algebraic
Conference in
225.
Fedorchuk
Vasyl M, Fedorchuk Volodymyr I. On classification of the four–dimensional
decomposable non–conjugate subalgebras of the Lie algebra of the Poincare group
P(1,4) // 6th International Algebraic Conference in
226.
Prokip
V. On similarity of a matrix and its transpos // International Conference on
Radicals ICOR–2006, July 30 – August 5, 2006,
227.
Gutik
O. V. and Pavlyk K. P. On Brandt λ^0–Extensions
of Topological Semigroups with Zero // Forth Summer School “Algebra, Topology,
Functional and Stochastic Analysis”, Lviv–Kozyova, July 17–29, 2006. Invited
Lectures and Abstracts of Research Reports. – Lviv–Kozyova, 2006. – P. 139–142.
228.
Fedorchuk
Vasyl, Fedorchuk Volodymyr, On some Applications of Invariant of Continuous
Subgroups of the Poincare Group P(1,4) in Mathematical Physics //
229.
Fedorchuk
Vasyl M., Fedorchuk Volodymyr I. On functional bases of the first–order
differential invariants for non conjugate subgroups of the Poincare group
P(1,4)// XIII–th Polish–Czech–Slovak
230.
Shavarovs’kii
B. On the block–diagonal equivalence of matrices // International Conference on
Radicals ICOR–2006, July 30– August 5, 2006,
231.
Shchedryk
V. Unilateral equivalence of singular martices and singular divisors of
matrices // International Conference on Radicals ICOR–2006, July 30 – August 5,
2006,
232.
Gutik
O.V. and Pavlyk K.P. On absolutely H–closed topological semigroups and Brandt λ^0–extensions
// 5th International Algebraic Conference in
233.
Petrychkovych
V.M. Generalized equivalence of matrices and its collections and factorization
of matrices over rings // 5th International Algebraic Conference in
234.
Prokip
V. On common divisors of matrices over principal ideal domain // 5th
International Algebraic Conference in
235.
Shchedryk
V.P. Some determinant properties of matrices // 5th International Algebraic
Conference in
236.
Shavarovs’kii
B.Z. On similarity of some collection of matrices // 5th International
Algebraic Conference in
237.
Fedorchuk
Vasyl, Fedorchuk Volodymyr, On symetry reduction of some new classes of the
first–order differential equations in the space M(1,4)xR(4) // XII–th
Czech–Polish–Slovak
238.
Gutik
O. and Pavlyk K. On compact congruence–free topological inverse semigroups //
International Conference dedicated to the 125–th anniversary of Hans Hahn,
Chernivtsi, Ukraine, June 27 – July 3, 2004. Book of
abstracts. – Chernivtsi, 2004. – P. 128–130.
239.
Prokip
V. On common divisors of matrices over principal ideal domain // 13th IWMS
2004. August 2004, Poland, Poznan`. Abstract. – Poznan`,
2004. – P. 23.
240.
Fedorchuk
V.M., Fedorchuk V.I. Symmetry Reduction of Some Closses of the First–Order
Differential Equations in the Space M(1,4)xR(u) // XI Slovak–Polish–Czech.
math. school. June 2–5, 2004, Ruzomherok. Book of
abstract. – Ruzomherok, 2004. – P. 13.
241.
Gutik
O.V. and Pavlyk K.P. On Brandt λ^0–extensions
of semigroups with zero // IV International Algebraic Conference in
242.
243.
Petrychkovych
V.M. Standard forms of matrices and its collections with respect to various
equivalences and its applications // 4th International Algebraic Conference in
244.
Prokip
V. On a class of divisors of polynomial matrices over integer domains // 4th
International Algebraic Conference in
245.
Fedorchuk
V.M., Fedorchuk V.I. On construction first–order differential equations in the
space M(1,3)xR(4) with non trivial symmetries // X Polish–Chech. Mathematical
school. Poraj, June 4–7, 2003. – Book of abstracts,
246.
Fedorchuk
V.M., Fedorchuk V.I. On differential first–order differential invariants of the
continuous subgroups of the Poincare group P(1,4) // 4th International
Algebraic Conference in
247.
Shavarovs`kyj
B.Z. Similarity invariants of the collection of matrices of order 2k with k
identical elementary divisors // 4th International Algebraic Conference in
248.
Shchedryk
V.P. Divisors of matrices over elementary divisor ring // 4th International
Algebraic Conference in
249.
Gutik
O.V., Pavlyk K. P. On H–closed topological semigroups and Brandt λ–extensions
// International Mathematical Conference honoring D.A. Grave's 100th year since
the begining of his work at
250.
Gutik
O.V., Pavlyk K.P. Topological Brandt λ–extensions
of absolutely H–closed topological inverse semigroups // International
Algebraic Conference Dedicated to the memory of Z.I. Borevich, St. Petersburg,
Russia, September 17–23, 2002. – Abstracts of reports. –
251.
Petrychkovych
V.M. On factorizations of matrices over ring // International Algebraic
Conference Dedicated to the memory of Z.I.Borevich,
252.
Fedorchuk
V.Ì., Fedorchuk V.I. O niektorych
zastosowaniach niesprzezonych podalgebr algebry Lie'go uogolnionej grupy
Poincare P(1,4) // Zastosowania algebry VI (Zakopane – Jaszczurowka, 25 lutego
– 3 marca 2002). –
253.
Fedorchuk
V.M., Fedorchuk V.I. Some new differential equations of the first–order in the
space M(1,3)xR(u) with given symmetry groups. // Functional Analysis and its
Applications: Proc. Int. Conf. Dedicated to the 110th anniversary of Stefan
Banach, Lviv, May 28–31, 2002. – Lviv: Lviv Ivan Franko National University,
Pidstryhach Inst. for Appl. Probl.
of Mech. and Math. – 2002.– P. 69.
254.
Fedorchuk
V.M., Fedorchuk V.I. On Differential Invariants of First– and Second–Order of
the Splitting Subgroups of the Generalized Poincare Group P(1,4) // Symmetry in
Nonlinear Mathematical Physics: Proc. 4th Int. Conf. (Ukr. Math. Congr.
Dedicated to 200th Anniversary of Mykhailo Ostrohrads'kyi), Kyiv, 9–15 July,
2001.– Part 1.– Kyiv: Inst. of Math. of NAS of
255.
Fedorchuk
V.M., Fedorchuk V.I. On construction of the first–order differential equations
in the space M(1,4)x R(u) with non trivial symmetry groups // The Int. Math.
Conf. Honoring O.A. Graves's 100th year since the beginning of his work at Kyiv
University, Kyiv, 17–22 June, 2002. – Kyiv: Inst. of Math. of NAS of
256.
Fedorchuk
V.M., Fedorchuk V.I. First–order differential invariants of the splitting
subgroups of the Poincare group P(1,4), 4rd // Conf. "Geometry and
Topology of Manifolds", Krynica, April 29 to May 4, 2002. –
257.
Fedorchuk
V. On new differential equations of the first–order in the Space M(1,4)xR(u)
with nontrivial symmetries, 9th //
258.
Shchedryk
V.P. Nonassociative divisors of matrices over elementary divisor ring //
International Algebraic Conference Dedicated to the memory of Z.I.Borevich,