Periodic solutions of quasilinear autonomous systems with time-lag
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Publication:2542812
DOI10.1007/BF01085543zbMath0206.38002MaRDI QIDQ2542812
I. G. Kozubovskaya, D. I. Martynyuk
Publication date: 1969
Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)
Periodic solutions to ordinary differential equations (34C25) Functional-differential equations (including equations with delayed, advanced or state-dependent argument) (34K99)
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