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@article{SF_1995__51_1_135412, author = {F. Jing}, title = {Abundant semigroups with a medical idempotent.}, journal = {Semigroup forum}, pages = {247--262}, publisher = {mathdoc}, volume = {51}, number = {1}, year = {1995}, zbl = {0834.20059}, url = {http://geodesic.mathdoc.fr/item/SF_1995__51_1_135412/} }
F. Jing. Abundant semigroups with a medical idempotent.. Semigroup forum, Tome 51 (1995) no. 1, pp. 247-262. http://geodesic.mathdoc.fr/item/SF_1995__51_1_135412/