%0 Journal Article %A V. V. Gorbatsevich %T A~completeness criterion of subgroups of finite covolume in a Lie~group %J Matematičeskie zametki %D 1991 %P 52-56 %V 50 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1991_50_6_a5/ %G ru %F MZM_1991_50_6_a5