@article{GDZPPN002409798, title = {Representations by HL-Semigroups.}, journal = {Mathematische Zeitschrift}, volume = {121}, year = {1971}, pages = {122-130}, zbl = {0212.04402}, url = {http://dml.mathdoc.fr/item/GDZPPN002409798} }
Mislove, Michael W. Representations by HL-Semigroups.. Mathematische Zeitschrift, Tome 121 (1971) pp. 122-130. http://gdmltest.u-ga.fr/item/GDZPPN002409798/