Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1996__46_4_a9, author = {Szendrei, \'Agnes}, title = {Nearly-idempotent plain algebras are indeed nearly idempotent plain algebras}, journal = {Mathematica slovaca}, pages = {391--403}, publisher = {mathdoc}, volume = {46}, number = {4}, year = {1996}, mrnumber = {1472633}, zbl = {0889.08006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1996__46_4_a9/} }
Szendrei, Ágnes. Nearly-idempotent plain algebras are indeed nearly idempotent plain algebras. Mathematica slovaca, Tome 46 (1996) no. 4, pp. 391-403. http://geodesic.mathdoc.fr/item/MASLO_1996__46_4_a9/