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@article{MZM_1985_37_1_a13, author = {M. G. Tkachenko}, title = {Some properties of free topological groups}, journal = {Matemati\v{c}eskie zametki}, pages = {110--118}, publisher = {mathdoc}, volume = {37}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_37_1_a13/} }
M. G. Tkachenko. Some properties of free topological groups. Matematičeskie zametki, Tome 37 (1985) no. 1, pp. 110-118. http://geodesic.mathdoc.fr/item/MZM_1985_37_1_a13/