%0 Journal Article %A V. V. Popov %T Lindel\"of number of the space of closed groups %J Matematičeskie zametki %D 1987 %P 279-287 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1987_42_2_a12/ %G ru %F MZM_1987_42_2_a12