@article{GDZPPN002037793,
title = {A computation of the Witt index for rational quadratic forms.},
journal = {Aequationes mathematicae},
volume = {38},
year = {1989},
pages = {86-98},
zbl = {0683.10020},
url = {http://dml.mathdoc.fr/item/GDZPPN002037793}
}
Beale, Stephen; Harrison, D.K. A computation of the Witt index for rational quadratic forms.. Aequationes mathematicae, Tome 38 (1989) pp. 86-98. http://gdmltest.u-ga.fr/item/GDZPPN002037793/