%0 Journal Article
%A G. E. Popov
%T Some integrable equations with a small parameter that are close to Li\'enard's equation
%J Differencialʹnye uravneniâ
%D 1984
%P 274-278
%V 20
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1984_20_2_a10/
%G ru
%F DE_1984_20_2_a10