@article{1102911969,
author = {James, D. G.},
title = {Orthogonal groups of dyadic unimodular quadratic forms. II.},
journal = {Pacific J. Math.},
volume = {55},
number = {2},
year = {1974},
pages = { 425-441},
language = {en},
url = {http://dml.mathdoc.fr/item/1102911969}
}
James, D. G. Orthogonal groups of dyadic unimodular quadratic forms. II.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 425-441. http://gdmltest.u-ga.fr/item/1102911969/