TY - JOUR AU - L. G. Mustafaev TI - On a semiheap of continuous open mappings JO - Doklady Akademii Nauk PY - 1977 SP - 31 EP - 34 VL - 233 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_233_1_a6/ LA - ru ID - DAN_1977_233_1_a6 ER -