@article{SF_1995__50_3_135385, author = {K.D. jr. Magill and P.R. Misra}, title = {Semigroups whose regular {J-classes} form finite lattices.}, journal = {Semigroup forum}, pages = {265--286}, publisher = {mathdoc}, volume = {50}, number = {3}, year = {1995}, zbl = {0876.20042}, url = {http://geodesic.mathdoc.fr/item/SF_1995__50_3_135385/} }