%0 Journal Article %A V. L. Levin %T Subdifferentials of convex integral functionals and liftings that are the identity on subspaces of $\mathscr{L}^\infty$ %J Doklady Akademii Nauk %D 1973 %P 1046-1049 %V 211 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a8/ %G ru %F DAN_1973_211_5_a8