@article{SF_1974__8_134043,
     author = {Pierre Antoine Grillet},
     title = {The structure of regular semigroups, {III:} {The} reduced case.},
     journal = {Semigroup forum},
     pages = {260--265},
     year = {1974},
     volume = {8},
     zbl = {0296.20035},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__8_134043/}
}