@article{1127831439, author = {Totaro, Burt}, title = {The torsion index of the spin groups}, journal = {Duke Math. J.}, volume = {126}, number = {1}, year = {2005}, pages = { 249-290}, language = {en}, url = {http://dml.mathdoc.fr/item/1127831439} }
Totaro, Burt. The torsion index of the spin groups. Duke Math. J., Tome 126 (2005) no. 1, pp. 249-290. http://gdmltest.u-ga.fr/item/1127831439/