. . ÍÀÍ Óêðà¿íè ²íñòèòóò ïðèêëàäíèõ ïðîáëåì ìåõàí³êè ³ ìàòåìàòèêè ³ì. ß. Ñ. ϳäñòðèãà÷à ÍÀÍ Óêðà¿íè ³ää³ë ìàòåìàòè÷íî¿ ô³çèêè National Academy of Sciences of Ukraine Pidstryhach Institute of Applied Problems of Mechanics and Mathematics Mathematical Physics Department . .

Îñòàííº îíîâëåííÿ 05.05.2008