Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1975__25_3_a11, author = {Lal, Harbans}, title = {Radicals in {Quasi-Commutative} {Semigroups}}, journal = {Mathematica slovaca}, pages = {287--288}, publisher = {mathdoc}, volume = {25}, number = {3}, year = {1975}, mrnumber = {0396808}, zbl = {0312.20035}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1975__25_3_a11/} }
Lal, Harbans. Radicals in Quasi-Commutative Semigroups. Mathematica slovaca, Tome 25 (1975) no. 3, pp. 287-288. http://geodesic.mathdoc.fr/item/MASLO_1975__25_3_a11/