@article{GDZPPN001263978, title = {On congruence lattices of regular semigroups with Q-inverse transversals.}, journal = {Semigroup forum}, volume = {51}, year = {1995}, pages = {141-160}, zbl = {0828.20053}, url = {http://dml.mathdoc.fr/item/GDZPPN001263978} }
Wang, L.M. On congruence lattices of regular semigroups with Q-inverse transversals.. Semigroup forum, Tome 51 (1995) pp. 141-160. http://gdmltest.u-ga.fr/item/GDZPPN001263978/