%0 Journal Article
%A L. I. Zhilevich
%T On the question of separatrices and limit cycles of a certain differential equation
%J Differencialʹnye uravneniâ
%D 1971
%P 1525-1527
%V 7
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1971_7_8_a19/
%G ru
%F DE_1971_7_8_a19