%0 Journal Article
%A V. V. Amel'kin
%A V. È. Zhavnerchik
%T Periodic solutions of the Li\'enard equation
%J Differencialʹnye uravneniâ
%D 1988
%P 1659-1662
%V 24
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1988_24_10_a0/
%G ru
%F DE_1988_24_10_a0