TY - JOUR AU - G. P. Amirdzhanov TI - On dense subspaces of countable pseudocharacter and other generalizations of separability JO - Doklady Akademii Nauk PY - 1977 SP - 993 EP - 996 VL - 234 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a0/ LA - ru ID - DAN_1977_234_5_a0 ER -