@article{1200692919,
author = {Obayashi, Tadao},
title = {Integral group rings of finite groups},
journal = {Osaka J. Math.},
volume = {7},
number = {1},
year = {1970},
pages = { 253-266},
language = {en},
url = {http://dml.mathdoc.fr/item/1200692919}
}
Obayashi, Tadao. Integral group rings of finite groups. Osaka J. Math., Tome 7 (1970) no. 1, pp. 253-266. http://gdmltest.u-ga.fr/item/1200692919/