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MATHEMATICS
On the existence of periodic solutions of some systems of differential equations with a small parameter at the derivative
Yu. A. Konyaev Moscow Power Engineering Institute
Citation:
Yu. A. Konyaev, “On the existence of periodic solutions of some systems of differential equations with a small parameter at the derivative”, Dokl. Akad. Nauk SSSR, 264:1 (1982), 40–44
Linking options:
https://www.mathnet.ru/eng/dan45271 https://www.mathnet.ru/eng/dan/v264/i1/p40
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