@article{1250131224,
author = {Leavitt, W.G.},
title = {General radical theory in rings},
journal = {Rocky Mountain J. Math.},
volume = {3},
number = {4},
year = {1973},
pages = { 431-440},
language = {en},
url = {http://dml.mathdoc.fr/item/1250131224}
}
Leavitt, W.G. General radical theory in rings. Rocky Mountain J. Math., Tome 3 (1973) no. 4, pp. 431-440. http://gdmltest.u-ga.fr/item/1250131224/