%0 Journal Article %A A. Kh. Amirov %T A boundary value problem for a differential inequality %J Doklady Akademii Nauk %D 1993 %P 389-391 %V 329 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_329_4_a0/ %G ru %F DAN_1993_329_4_a0