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@article{IM2_1979_13_3_a5, author = {E. V. Kashincev}, title = {On the word problem for special semigroups}, journal = {Izvestiya. Mathematics }, pages = {663--676}, publisher = {mathdoc}, volume = {13}, number = {3}, year = {1979}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1979_13_3_a5/} }
E. V. Kashincev. On the word problem for special semigroups. Izvestiya. Mathematics , Tome 13 (1979) no. 3, pp. 663-676. http://geodesic.mathdoc.fr/item/IM2_1979_13_3_a5/