%0 Journal Article %A O. P. Filatov %T Differential inequalities in stability theory %J Differencialʹnye uravneniâ %D 1990 %P 2077-2084 %V 26 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_12_a5/ %G ru %F DE_1990_26_12_a5