@article{1077310400,
author = {Liebert, Wolfgang},
title = {Endomorphism rings of free modules over principal ideal
domains},
journal = {Duke Math. J.},
volume = {41},
number = {1},
year = {1974},
pages = { 323-328},
language = {en},
url = {http://dml.mathdoc.fr/item/1077310400}
}
Liebert, Wolfgang. Endomorphism rings of free modules over principal ideal
domains. Duke Math. J., Tome 41 (1974) no. 1, pp. 323-328. http://gdmltest.u-ga.fr/item/1077310400/