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@article{IVM_1977_4_a14, author = {A. Ya. Ovsyannikov}, title = {Structural isomorphisms of commutative semigroups with one defining relation}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {136--138}, publisher = {mathdoc}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1977_4_a14/} }
TY - JOUR AU - A. Ya. Ovsyannikov TI - Structural isomorphisms of commutative semigroups with one defining relation JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 136 EP - 138 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_4_a14/ LA - ru ID - IVM_1977_4_a14 ER -
A. Ya. Ovsyannikov. Structural isomorphisms of commutative semigroups with one defining relation. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1977), pp. 136-138. http://geodesic.mathdoc.fr/item/IVM_1977_4_a14/