@article{1077473615, author = {Foster, Alfred L.}, title = {Maximal idempotent sets in a ring with unit}, journal = {Duke Math. J.}, volume = {13}, number = {1}, year = {1946}, pages = { 247-258}, language = {en}, url = {http://dml.mathdoc.fr/item/1077473615} }
Foster, Alfred L. Maximal idempotent sets in a ring with unit. Duke Math. J., Tome 13 (1946) no. 1, pp. 247-258. http://gdmltest.u-ga.fr/item/1077473615/