Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1981__31_3_a0, author = {Fabrici, Imrich}, title = {Semigroups containing covered one-sided ideals}, journal = {Mathematica slovaca}, pages = {225--231}, publisher = {mathdoc}, volume = {31}, number = {3}, year = {1981}, mrnumber = {621913}, zbl = {0465.20061}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1981__31_3_a0/} }
Fabrici, Imrich. Semigroups containing covered one-sided ideals. Mathematica slovaca, Tome 31 (1981) no. 3, pp. 225-231. http://geodesic.mathdoc.fr/item/MASLO_1981__31_3_a0/