TY - JOUR AU - Tarafdar, Enayat TI - Five equivalent theorems on a convex subset of a topological vector space JO - Commentationes Mathematicae Universitatis Carolinae PY - 1989 SP - 323 EP - 326 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1989__30_2_a13/ LA - en ID - CMUC_1989__30_2_a13 ER -