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The existence of families of periodic solutions of a system of $n$ second order differential equations in the resonance case
I. A. Pasynkova Leningrad State University
Received: 07.09.1968
Citation:
I. A. Pasynkova, “The existence of families of periodic solutions of a system of $n$ second order differential equations in the resonance case”, Differ. Uravn., 5:11 (1969), 1984–1989
Linking options:
https://www.mathnet.ru/eng/de841 https://www.mathnet.ru/eng/de/v5/i11/p1984
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