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@article{SF_1984__30_134708, author = {S. Koray}, title = {Bisimple inverse semigroups whose idempotents are an interval.}, journal = {Semigroup forum}, pages = {103--116}, publisher = {mathdoc}, volume = {30}, year = {1984}, zbl = {0532.22005}, url = {http://geodesic.mathdoc.fr/item/SF_1984__30_134708/} }
S. Koray. Bisimple inverse semigroups whose idempotents are an interval.. Semigroup forum, Tome 30 (1984), pp. 103-116. http://geodesic.mathdoc.fr/item/SF_1984__30_134708/