%0 Journal Article %A V. I. Sumin %T Sufficient stability conditions for the existence of global solutions of controllable boundary value problems %J Differencialʹnye uravneniâ %D 1990 %P 2097-2109 %V 26 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_12_a9/ %G ru %F DE_1990_26_12_a9