@article{1250126657,
author = {Harrison, D.K.},
title = {The arithmetic ring and the Kummer ring of a commutative ring},
journal = {Rocky Mountain J. Math.},
volume = {17},
number = {4},
year = {1987},
pages = { 189-194},
language = {en},
url = {http://dml.mathdoc.fr/item/1250126657}
}
Harrison, D.K. The arithmetic ring and the Kummer ring of a commutative ring. Rocky Mountain J. Math., Tome 17 (1987) no. 4, pp. 189-194. http://gdmltest.u-ga.fr/item/1250126657/