@article{1250127777,
author = {Levy, Lawrence S.},
title = {Krull-Schmidt uniqueness fails dramatically over subrings of $Z\oplus\ldots\oplus Z$},
journal = {Rocky Mountain J. Math.},
volume = {13},
number = {4},
year = {1983},
pages = { 659-678},
language = {en},
url = {http://dml.mathdoc.fr/item/1250127777}
}
Levy, Lawrence S. Krull-Schmidt uniqueness fails dramatically over subrings of $Z\oplus\ldots\oplus Z$. Rocky Mountain J. Math., Tome 13 (1983) no. 4, pp. 659-678. http://gdmltest.u-ga.fr/item/1250127777/