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@article{MZM_1978_24_2_a13, author = {G. U. Oganesyan}, title = {A~class of semigroups with a~decidable word problem}, journal = {Matemati\v{c}eskie zametki}, pages = {259--265}, publisher = {mathdoc}, volume = {24}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1978_24_2_a13/} }
G. U. Oganesyan. A~class of semigroups with a~decidable word problem. Matematičeskie zametki, Tome 24 (1978) no. 2, pp. 259-265. http://geodesic.mathdoc.fr/item/MZM_1978_24_2_a13/