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@article{PIM_1978_N_S_24_38_a20, author = {Jack C. Sharp Jr.}, title = {Anti-regular {Semigroups}}, journal = {Publications de l'Institut Math\'ematique}, pages = {147 }, publisher = {mathdoc}, volume = {_N_S_24}, number = {38}, year = {1978}, url = {http://geodesic.mathdoc.fr/item/PIM_1978_N_S_24_38_a20/} }
Jack C. Sharp Jr. Anti-regular Semigroups. Publications de l'Institut Mathématique, _N_S_24 (1978) no. 38, p. 147 . http://geodesic.mathdoc.fr/item/PIM_1978_N_S_24_38_a20/