@article{1183504142,
author = {Perlis, Sam},
title = {A characterization of the radical of an algebra},
journal = {Bull. Amer. Math. Soc.},
volume = {48},
number = {12},
year = {1942},
pages = { 128-132},
language = {en},
url = {http://dml.mathdoc.fr/item/1183504142}
}
Perlis, Sam. A characterization of the radical of an algebra. Bull. Amer. Math. Soc., Tome 48 (1942) no. 12, pp. 128-132. http://gdmltest.u-ga.fr/item/1183504142/