REFERENCES
- Lam , T. Y. , Leep , D. B. , Tignol , J.-P. ( 1993 ). Biquaternion algebras and quartic extensions . Pub. Math. I. H. E. S. 77 : 63 – 102 .
- Peyre , E. ( 1995 ). Products of Severi-Brauer varieties and Galois cohomology . Proc. Symp. Pure Math. 58 ( 2 ): 369 – 401 .
- Sivatski , A. S. ( 2004 ). Nonexcellence of multiquadratic field extensions . J. Algebra 275 ( 2 ): 859 – 866 .
- Sivatski , A. S. ( 2005 ). Nonexcellence of the function field of the product of two conics . K-Theory 34 : 209 – 218 .
- Sivatski , A. S. ( 2008 ). On indecomposable algebras of exponent 2 . Israel J. Math. 164 : 365 – 379 .
- Tignol , J.-P. ( 1981 ). Corps à involution neutralisés par une extension abélienne élémentaire. In: Springer Lecture Notes in Math. Vol. 844, pp. 1–34 .
- Communicated by A. Wadsworth.