Shchogolev Sergiy Avenirovich. The some problems of the theory of oscillations for the differential sysytems, containing slowly varying parameters
: д.ф.-м.н. :
spec.. 01.01.02 - Диференційні рівняння :
presented. 2012-06-05; popup.evolution: .;
Taras Shevchenko Kyiv National University. – ,
0512U000528.
Updated: 2026-10-23
