TY - JOUR AU - V. V. Popov TI - Lindel\"of number of the space of closed groups JO - Matematičeskie zametki PY - 1987 SP - 279 EP - 287 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_42_2_a12/ LA - ru ID - MZM_1987_42_2_a12 ER -