%0 Journal Article %A N. N. Astaf'ev %T On inverse theorems of generalized duality in convex programming problems %J Doklady Akademii Nauk %D 1971 %P 511-514 %V 199 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_199_3_a0/ %G ru %F DAN_1971_199_3_a0