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@article{SF_1990__41_2_135046, author = {F.G. Shleifer}, title = {Looking for identities on a bicyclic semigroup with computer assistance.}, journal = {Semigroup forum}, pages = {173--180}, publisher = {mathdoc}, volume = {41}, number = {2}, year = {1990}, zbl = {0701.20032}, url = {http://geodesic.mathdoc.fr/item/SF_1990__41_2_135046/} }
F.G. Shleifer. Looking for identities on a bicyclic semigroup with computer assistance.. Semigroup forum, Tome 41 (1990) no. 2, pp. 173-180. http://geodesic.mathdoc.fr/item/SF_1990__41_2_135046/