%0 Journal Article
%A N. V. Medvedev
%T Certain criteria for the existence of bounded solutions of a system of differential equations
%J Differencialʹnye uravneniâ
%D 1968
%P 1258-1264
%V 4
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1968_4_7_a9/
%G ru
%F DE_1968_4_7_a9