@article{GDZPPN002088606, title = {The Zero-Dimensional Galois Cohomology of Witt Rings.}, journal = {Inventiones mathematicae}, volume = {11}, year = {1970}, pages = {65-72}, zbl = {0211.37103}, url = {http://dml.mathdoc.fr/item/GDZPPN002088606} }
Rosenberg, A.; Ware, R. The Zero-Dimensional Galois Cohomology of Witt Rings.. Inventiones mathematicae, Tome 11 (1970) pp. 65-72. http://gdmltest.u-ga.fr/item/GDZPPN002088606/