@article{1181072351,
author = {Keller, Timothy P.},
title = {Characteristic 4 Witt Rings that are the Product of Group Rings},
journal = {Rocky Mountain J. Math.},
volume = {24},
number = {4},
year = {1994},
pages = { 1487-1496},
language = {en},
url = {http://dml.mathdoc.fr/item/1181072351}
}
Keller, Timothy P. Characteristic 4 Witt Rings that are the Product of Group Rings. Rocky Mountain J. Math., Tome 24 (1994) no. 4, pp. 1487-1496. http://gdmltest.u-ga.fr/item/1181072351/