TY - JOUR AU - O. V. Sipacheva AU - V. V. Uspenskii TI - Free topological groups with no small subgroups, and Graev metrics JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1987 SP - 21 EP - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1987_4_a4/ LA - ru ID - VMUMM_1987_4_a4 ER -