TY - JOUR AU - B. Efimov TI - On the power of Hausdorff spaces JO - Doklady Akademii Nauk PY - 1965 SP - 967 EP - 970 VL - 164 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_164_5_a2/ LA - ru ID - DAN_1965_164_5_a2 ER -