@article{SF_1976__13_134212, author = {J. Kastl}, title = {Finite monoids having isotypical regular representations.}, journal = {Semigroup forum}, pages = {205--208}, publisher = {mathdoc}, volume = {13}, year = {1976}, zbl = {0353.20056}, url = {http://geodesic.mathdoc.fr/item/SF_1976__13_134212/} }