@article{GDZPPN001249894, title = {The structure of regular semigroups, III: The reduced case.}, journal = {Semigroup forum}, volume = {7}, year = {1974}, pages = {260-265}, zbl = {0296.20035}, url = {http://dml.mathdoc.fr/item/GDZPPN001249894} }
Grillet, Pierre Antoine. The structure of regular semigroups, III: The reduced case.. Semigroup forum, Tome 7 (1974) pp. 260-265. http://gdmltest.u-ga.fr/item/GDZPPN001249894/