%0 Journal Article %A N. I. Karulina %T A~sufficient condition for optimality for differential inclusions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1988 %P 84-86 %V 185 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1988_185_a6/ %G ru %F TM_1988_185_a6