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@article{IVM_1986_2_a6, author = {B. V. Rozenblat}, title = {Elementary theories of relatively free semigroups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {41--43}, publisher = {mathdoc}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1986_2_a6/} }
B. V. Rozenblat. Elementary theories of relatively free semigroups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1986), pp. 41-43. http://geodesic.mathdoc.fr/item/IVM_1986_2_a6/