@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/