@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/}
}