Journals
Books
Articles by keyword нелинейная система ОДУ
J.E. Egrashkina - Post-graduate Students, Ulyanovsk State University. E-mail: kartoxena@gmail.com
N.O. Sedova - Dr.Sc. (Phys.-Math.), Professor, Ulyanovsk State University. E-mail: nata-sedova@yandex.ru