1 documents found
Petryshyn Yaroslav Romanovych. Averaging of multidot problems for nonlinear oscillating systems with slowly changeable frequencies
: к.ф.-м.н. :
spec.. 01.01.02 - Диференційні рівняння :
presented. 2001-12-11; popup.evolution: .;
Yuri Fedkovych Chernivtsi National University. – , 0401U003327.
1 documents found
Updated: 2026-03-24
