TY - JOUR AU - V. V. Gorbatsevich TI - A completeness criterion of subgroups of finite covolume in a Lie group JO - Matematičeskie zametki PY - 1991 SP - 52 EP - 56 VL - 50 IS - 6 UR - http://geodesic.mathdoc.fr/item/MZM_1991_50_6_a5/ LA - ru ID - MZM_1991_50_6_a5 ER -