@article{GDZPPN00220150X, title = {Systems of quadratic forms.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {346}, year = {1984}, pages = {109-116}, zbl = {0531.10023}, url = {http://dml.mathdoc.fr/item/GDZPPN00220150X} }
Leep, David B. Systems of quadratic forms.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 109-116. http://gdmltest.u-ga.fr/item/GDZPPN00220150X/