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@article{IVM_1994_1_a8, author = {E. G. Tret'yakova}, title = {On a~free two-generator unary {Clifford} semigroup}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {71--75}, publisher = {mathdoc}, number = {1}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1994_1_a8/} }
E. G. Tret'yakova. On a~free two-generator unary Clifford semigroup. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1994), pp. 71-75. http://geodesic.mathdoc.fr/item/IVM_1994_1_a8/