@article{GDZPPN002101351, title = {Some new results on composition of quadratic forms.}, journal = {Inventiones mathematicae}, volume = {82}, year = {1985}, pages = {467-474}, zbl = {0559.10014}, url = {http://dml.mathdoc.fr/item/GDZPPN002101351} }
Lam, Kee Yuen. Some new results on composition of quadratic forms.. Inventiones mathematicae, Tome 82 (1985) pp. 467-474. http://gdmltest.u-ga.fr/item/GDZPPN002101351/