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@article{DAN_1976_229_3_a2, author = {M. S. Burgin}, title = {Free subalgebras of topological algebras}, journal = {Doklady Akademii Nauk}, pages = {534--537}, publisher = {mathdoc}, volume = {229}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a2/} }
M. S. Burgin. Free subalgebras of topological algebras. Doklady Akademii Nauk, Tome 229 (1976) no. 3, pp. 534-537. http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a2/