Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1988__38_2_a5, author = {Kme\v{t}, Franti\v{s}ek}, title = {Radicals and their left ideal analogues in a semigroup}, journal = {Mathematica slovaca}, pages = {139--145}, publisher = {mathdoc}, volume = {38}, number = {2}, year = {1988}, mrnumber = {945367}, zbl = {0643.20042}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1988__38_2_a5/} }
Kmeť, František. Radicals and their left ideal analogues in a semigroup. Mathematica slovaca, Tome 38 (1988) no. 2, pp. 139-145. http://geodesic.mathdoc.fr/item/MASLO_1988__38_2_a5/