TY - JOUR AU - V. L. Levin TI - Subdifferentials of convex integral functionals and liftings that are the identity on subspaces of $\mathscr{L}^\infty$ JO - Doklady Akademii Nauk PY - 1973 SP - 1046 EP - 1049 VL - 211 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a8/ LA - ru ID - DAN_1973_211_5_a8 ER -