%0 Journal Article %A E. G. Khlyupina %T On compactness properties in the class of groups of type~I %J Doklady Akademii Nauk %D 1978 %P 544-546 %V 241 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_241_3_a10/ %G ru %F DAN_1978_241_3_a10