TY - JOUR AU - A. V. Arkhangel'skii TI - Mappings connected with topological groups JO - Doklady Akademii Nauk PY - 1968 SP - 1303 EP - 1306 VL - 181 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_181_6_a0/ LA - ru ID - DAN_1968_181_6_a0 ER -