@article{1102985888, author = {James, D. G.}, title = {On Witt's theorem for unimodular quadratic forms.}, journal = {Pacific J. Math.}, volume = {27}, number = {3}, year = {1968}, pages = { 303-316}, language = {en}, url = {http://dml.mathdoc.fr/item/1102985888} }
James, D. G. On Witt's theorem for unimodular quadratic forms.. Pacific J. Math., Tome 27 (1968) no. 3, pp. 303-316. http://gdmltest.u-ga.fr/item/1102985888/