V. V. Amel'kin, N. A. Lukashevich, “The periods of the solutions of certain autonomous systems”, Differ. Uravn., 1970, Volume 6, Number 12,Pages <nobr>2115

Ordinary Differential Equations

The periods of the solutions of certain autonomous systems

V. V. Amel'kin^a, N. A. Lukashevich^b

^a Institute of Mathematics, Academy of Sciences Byelorussian SSR
^b V. I. Lenin Belorusskii State University

UDC: 517.925.12

Received: 20.04.1970