@article{VMUMM_1987_4_a4,
     author = {O. V. Sipacheva and V. V. Uspenskii},
     title = {Free topological groups with no small subgroups, and {Graev} metrics},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {21--24},
     publisher = {mathdoc},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_4_a4/}
}