Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1987__37_3_a4, author = {\v{S}ipo\v{s}, J\'an}, title = {Primitive idempotents in convergence semigroups}, journal = {Mathematica slovaca}, pages = {263--265}, publisher = {mathdoc}, volume = {37}, number = {3}, year = {1987}, mrnumber = {1127110}, zbl = {0628.22001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1987__37_3_a4/} }
Šipoš, Ján. Primitive idempotents in convergence semigroups. Mathematica slovaca, Tome 37 (1987) no. 3, pp. 263-265. http://geodesic.mathdoc.fr/item/MASLO_1987__37_3_a4/