%0 Journal Article
%A V. V. Nemytskii
%T Topological classification of singular points and generalized Ljapunov functions
%J Differencialʹnye uravneniâ
%D 1967
%P 359-370
%V 3
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_3_a0/
%G ru
%F DE_1967_3_3_a0