%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 %U http://geodesic.mathdoc.fr/item/MZM_1991_50_6_a5/ %G ru %F MZM_1991_50_6_a5