Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1982__32_2_a10, author = {Kme\v{t}, Franti\v{s}ek}, title = {On radicals in semigroups}, journal = {Mathematica slovaca}, pages = {183--188}, publisher = {mathdoc}, volume = {32}, number = {2}, year = {1982}, mrnumber = {658253}, zbl = {0491.20050}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1982__32_2_a10/} }
Kmeť, František. On radicals in semigroups. Mathematica slovaca, Tome 32 (1982) no. 2, pp. 183-188. http://geodesic.mathdoc.fr/item/MASLO_1982__32_2_a10/