%0 Journal Article %A A. Kh. Amirov %T A boundary value problem for a differential inequality %J Differencialʹnye uravneniâ %D 1992 %P 2070-2075 %V 28 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_12_a7/ %G ru %F DE_1992_28_12_a7