%0 Journal Article
%A A. A. Shestakov
%A A. N. Stepanov
%T Index and divergence criteria for the stability of a singular point of an autonomous system of differential equations
%J Differencialʹnye uravneniâ
%D 1979
%P 650-661
%V 15
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1979_15_4_a8/
%G ru
%F DE_1979_15_4_a8