@article{01678413,
title = {Isotropy and factorization in reduced Witt rings.},
journal = {Documenta Mathematica},
volume = {6},
year = {2001},
pages = {141-163},
zbl = {0984.11020},
language = {en},
url = {http://dml.mathdoc.fr/item/01678413}
}
Fitzgerald, Robert W. Isotropy and factorization in reduced Witt rings.. Documenta Mathematica, Tome 6 (2001) pp. 141-163. http://gdmltest.u-ga.fr/item/01678413/