%0 Journal Article
%A G. M. Buldyk
%T The limit cycles of a certain differential equation
%J Differencialʹnye uravneniâ
%D 1976
%P 200-205
%V 12
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1976_12_2_a1/
%G ru
%F DE_1976_12_2_a1