@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/