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@article{SF_1995__50_3_135375, author = {L.M. Wang}, title = {On congruence lattices of regular semigroups with {Q-inverse} transversals.}, journal = {Semigroup forum}, pages = {141--160}, publisher = {mathdoc}, volume = {50}, number = {3}, year = {1995}, zbl = {0828.20053}, url = {http://geodesic.mathdoc.fr/item/SF_1995__50_3_135375/} }
L.M. Wang. On congruence lattices of regular semigroups with Q-inverse transversals.. Semigroup forum, Tome 50 (1995) no. 3, pp. 141-160. http://geodesic.mathdoc.fr/item/SF_1995__50_3_135375/