TY - JOUR AU - A. G. Kusraev TI - Openness of convex measurable correspondences JO - Matematičeskie zametki PY - 1983 SP - 41 EP - 48 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1983_33_1_a4/ LA - ru ID - MZM_1983_33_1_a4 ER -