%0 Journal Article
%A Yu. V. Churin
%T An example of nonsimple vanishing of a periodic solution
%J Differencialʹnye uravneniâ
%D 1978
%P 652-660
%V 14
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1978_14_4_a8/
%G ru
%F DE_1978_14_4_a8