%0 Journal Article
%A I. I. Matveeva
%T Stability in a product of spaces
%J Differencialʹnye uravneniâ
%D 1970
%P 1230-1234
%V 6
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_7_a9/
%G ru
%F DE_1970_6_7_a9