%0 Journal Article %A Yu. A. Konyaev %T Sufficient conditions for the stability of solutions of some classes of ordinary differential equations in critical cases %J Differencialʹnye uravneniâ %D 1990 %P 709-712 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_4_a21/ %G ru %F DE_1990_26_4_a21