%0 Journal Article %A A. D. Ioffe %T $B$-spaces that arise from convex integrands, and multidimensional variational problems %J Doklady Akademii Nauk %D 1970 %P 1018-1021 %V 195 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_195_5_a3/ %G ru %F DAN_1970_195_5_a3