TY  - JOUR
AU  - Marek Szyjewski
TI  - An invariant of quadratic forms over schemes
JO  - Documenta mathematica
PY  - 1996
SP  - 449
EP  - 478
VL  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4171/dm/19/
DO  - 10.4171/dm/19
ID  - 10_4171_dm_19
ER  -