@article{1077474849,
author = {Beaumont, Ross A.},
title = {Rings with additive group which is the direct sum of cyclic
groups},
journal = {Duke Math. J.},
volume = {15},
number = {1},
year = {1948},
pages = { 367-369},
language = {en},
url = {http://dml.mathdoc.fr/item/1077474849}
}
Beaumont, Ross A. Rings with additive group which is the direct sum of cyclic
groups. Duke Math. J., Tome 15 (1948) no. 1, pp. 367-369. http://gdmltest.u-ga.fr/item/1077474849/