Education: Vasyl Stefanyk Precarpathian National University (Master’s degree, Speciality: Mathematics, 2006), The Pidstryhach Institute for Applied Problems of Mechanics and Mathematics NASU (Post-graduate, 2010)

Scientific degree: PhD, Ivan Franko Lviv National University (Specialization 01.01.02 – Differential equations, 2012)

Position: Researcher

Fields of interest:

• Nonlocal boundary value problems for partial differential equations (PDEs),
• Ill-posed problems for PDEs, problem of small denominators,
• Metric theory of Diophantine approximations.

  Selected publications:

  1. Ільків В.С., Савка I.Я. Нелокальна двоточкова задача для рівнянь із частинними похідними та лінійно залежними коефіцієнтами. – Мат. методи та фіз.-мех. поля. – 2008. – Т. 51, №4. – C. 48–58.
  2. Савка I.Я. Нелокальна крайова задача для рівнянь із частинними похідними, сталі коефіцієнти якої лежать на гладких кривих. – Мат. методи та фіз.-мех. поля. – 2009. – Т. 52, №4. – С. 18–33.
  3. Savka I.Ya. Nonlocal problem with dependent coefficients in conditions for the second-order equation in time variable. Carpathian Math. Publ. 2010, 2 (2), 101–110. (in Ukrainian)
  4. Ilkiv V.S, Savka I.Ya The problem with nonlocal conditions for partial differential equations and constant algebraically dependent coefficients. Reports of NAS of Ukraine. 2011, 5, 18–27. (in Ukrainian)
  5. Symotyuk M.M, Savka I.Ya Initial-nonlocal boundary value problems for factorized partial differential equations. Proceedings of the National University "Lviv Polytechnic". Series "Physics and mathematics". 2013, 768, 19–25. (in Ukrainian)
  6. Vlasiy O.D, Goy T.P, Savka I.Ya Boundary value problem with nonlocal conditions of second type for hyperbolic factorized operator. Scientific Bulletin of the Uzhgorod University. Series: Mathematics and Computer Science. 2014, 25 (1), 33–46. (in Ukrainian)
  7. Vasylyshyn P.B, Savka I.Ya, Klyus I.S Multipoint nonlocal problem for factorized equation with dependent coefficients in conditions. Carpathian Math. Publ. 2015, 7 (1), 22–27. (in English)
  8. Goy T., Negrych M., Savka I. On nonlocal boundary value problem for the equation of motion of a homogeneous elastic beam with pinned-pinned ends // Carpathian Mathematical Publications. – 2018. – 10(1). – 105-113. – https://doi.org/10.15330/cmp.10.1.105-113.
  9. Медвідь О.М., Савка І.Я., Тимків І.Р. Задача спряження з багатоточковими умовами для мішаних рівнянь гіперболічного типу високого порядку // Прикарпатський вісник НТШ. Число. – 2019. – № 1 (53). – С.21-28. – https://doi.org/10.31471/2304-7399-2019-1(53)-21-28.
  10. Shevchuk R.V, Savka I.Y, Nytrebych Z.M The nonlocal boundary value problem for one-dimensional backward Kolmogorov equation and associated semigroup // Carpathian Mathematical Publications. – 2019. – 11(2). – 463-474. – https://doi.org/10.15330/cmp.11.2.463-474.

  Google Scholar: http://scholar.google.com.ua/citations?hl=uk&user=aZl7rVIAAAAJ/

  E-mail: s-i –at –ukr.net