@article{GDZPPN002329638, title = {A Unified Kummer-Artin-Schreier Sequence.}, journal = {Mathematische Annalen}, volume = {277}, year = {1987}, pages = {447-452}, language = {en}, url = {http://dml.mathdoc.fr/item/GDZPPN002329638} }
Waterhouse, William C. A Unified Kummer-Artin-Schreier Sequence.. Mathematische Annalen, Tome 277 (1987) pp. 447-452. http://gdmltest.u-ga.fr/item/GDZPPN002329638/