%0 Journal Article
%A N. E. Bol'shakov
%T Stability with respect to the first approximation in the case of $g$-perturbations
%J Differencialʹnye uravneniâ
%D 1972
%P 1143-1152
%V 8
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_7_a0/
%G ru
%F DE_1972_8_7_a0