TY  - JOUR
AU  - Patrick Brosnan
AU  - Zinovy Reichstein
AU  - Angelo Vistoli
TI  - Essential dimension, spinor groups, and quadratic forms
JO  - Annals of mathematics
PY  - 2010
SP  - 533
EP  - 544
VL  - 171
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.533/
DO  - 10.4007/annals.2010.171.533
LA  - en
ID  - 10_4007_annals_2010_171_533
ER  -