TY - JOUR AU - A. Arkhangel'skii TI - The ranks of systems of sets and the dimensions of spaces JO - Doklady Akademii Nauk PY - 1962 SP - 755 EP - 758 VL - 143 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_143_4_a0/ LA - ru ID - DAN_1962_143_4_a0 ER -