@article{GDZPPN002064596, title = {A splitting theorem for quadratic forms.}, journal = {Commentarii mathematici Helvetici}, volume = {57}, year = {1982}, pages = {145-157}, zbl = {0487.13005}, url = {http://dml.mathdoc.fr/item/GDZPPN002064596} }
Ojanguren, Manuel. A splitting theorem for quadratic forms.. Commentarii mathematici Helvetici, Tome 57 (1982) pp. 145-157. http://gdmltest.u-ga.fr/item/GDZPPN002064596/