%0 Journal Article
%A I. V. Gaishun
%T A certain application of qualitative methods in the theory of the stability of nonlinear systems
%J Differencialʹnye uravneniâ
%D 1970
%P 1211-1220
%V 6
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_7_a7/
%G ru
%F DE_1970_6_7_a7