%0 Journal Article
%A M. V. Dolov
%A Yu. V. Pavlyuk
%T Elliptic Limit Cycles of Two-Dimensional Autonomous Differential Systems
%J Differencialʹnye uravneniâ
%D 2002
%P 1303-1309
%V 38
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2002_38_10_a1/
%G ru
%F DE_2002_38_10_a1