%0 Journal Article %A E. G. Gol'shtein %T Dual problems of convex and fractionally-convex programming in function spaces %J Doklady Akademii Nauk %D 1967 %P 1007-1010 %V 172 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_172_5_a3/ %G ru %F DAN_1967_172_5_a3