TY - JOUR AU - V. I. Ponomarev TI - On the cardinality of bicompacta which satisfy the first axiom of countability JO - Doklady Akademii Nauk PY - 1971 SP - 296 EP - 298 VL - 196 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_196_2_a11/ LA - ru ID - DAN_1971_196_2_a11 ER -