TY - JOUR AU - A. D. Ioffe TI - $B$-spaces that arise from convex integrands, and multidimensional variational problems JO - Doklady Akademii Nauk PY - 1970 SP - 1018 EP - 1021 VL - 195 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_195_5_a3/ LA - ru ID - DAN_1970_195_5_a3 ER -