N. V. Pyzhkova, A. P. Sadovskii, “A method for solving the problem of isochronism of the center”, Differ. Uravn., 1980, Volume 16, Number 10,Pages <nobr>1893

JOURNALS // Differentsial'nye Uravneniya // Archive

Differ. Uravn., 1980 Volume 16, Number 10, Pages 1893–1895 (Mi de4111)

Short Communications

A method for solving the problem of isochronism of the center

N. V. Pyzhkova, A. P. Sadovskii

V. I. Lenin Belorusskii State University

UDC: 517.925.12

Received: 28.03.1979

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