%0 Journal Article
%A I. E. Vitrichenko
%A T. Yu. Zanun
%T On the center of attraction of a quasilinear nonautonomous system in a critical case
%J Differencialʹnye uravneniâ
%D 1990
%P 1081-1084
%V 26
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1990_26_6_a17/
%G ru
%F DE_1990_26_6_a17