Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1976__26_4_a4, author = {Shum, Kar-Ping}, title = {On the {Frattini} ideal in compact semigroups}, journal = {Mathematica slovaca}, pages = {309--315}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1976}, mrnumber = {0427527}, zbl = {0356.22003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1976__26_4_a4/} }
Shum, Kar-Ping. On the Frattini ideal in compact semigroups. Mathematica slovaca, Tome 26 (1976) no. 4, pp. 309-315. http://geodesic.mathdoc.fr/item/MASLO_1976__26_4_a4/