@article{1077465183,
author = {Zemmer, Joseph L.},
title = {Ordered algebras which contain divisors of zero},
journal = {Duke Math. J.},
volume = {20},
number = {1},
year = {1953},
pages = { 177-183},
language = {en},
url = {http://dml.mathdoc.fr/item/1077465183}
}
Zemmer, Joseph L. Ordered algebras which contain divisors of zero. Duke Math. J., Tome 20 (1953) no. 1, pp. 177-183. http://gdmltest.u-ga.fr/item/1077465183/