TY - JOUR AU - A. G. Kusraev TI - Closed graph and open mapping theorems for convex relations JO - Doklady Akademii Nauk PY - 1982 SP - 526 EP - 529 VL - 265 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_265_3_a2/ LA - ru ID - DAN_1982_265_3_a2 ER -