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Kocherga Olga Ivanivna. The asymptotic solution of Cauchy problem for the degenerated singularly perturbed systems of the differential equations
: к.ф.-м.н. :
spec.. 01.01.02 - Диференційні рівняння :
presented. 2005-10-25; popup.evolution: .;
Nizhin state Gogol University. – , 0405U004121.
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Updated: 2026-03-22
