1 documents found
Sobchuk Valentyn Volodymyrovych. The periodic solutions of nonlinear differentials equations with impulses effects at nonfixed time moments (on plane)
: к.ф.-м.н. :
spec.. 01.01.02 - Диференційні рівняння :
presented. 2001-04-26; popup.evolution: .;
Taras Shevchenko Kiev University. – , 0401U001225.
1 documents found
Updated: 2026-02-05
