References
- Artin , E. 1942 . Galois Theory , Notre Dame : University of Notre Dame .
- Artin , M. 1986 . Maximal orders of global dimension and Krull dimension two . Invent. Math , 84 : 195 – 222 .
- Knus , M. A. and Ojanguren , M. 1974 . Theorie de la Descente et Algebres d'Azumaya . Lecture Notes in Math , 389