%0 Journal Article %A V. L. Levin %T Solution of a problem of convex analysis %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1987 %P 287-288 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1987_42_2_a14/ %G en %F RM_1987_42_2_a14