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Short Communications
Periodic solutions of the equation $\ddot x+\lambda f(x,\dot x)\dot x+x=0$
N. P. Morozov Mogilev Pedagogical Institute
Received: 31.12.1986
Citation:
N. P. Morozov, “Periodic solutions of the equation $\ddot x+\lambda f(x,\dot x)\dot x+x=0$”, Differ. Uravn., 24:10 (1988), 1826–1828
Linking options:
https://www.mathnet.ru/eng/de6702 https://www.mathnet.ru/eng/de/v24/i10/p1826
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