%0 Journal Article
%A Marek Szyjewski
%T An invariant of quadratic forms over schemes
%J Documenta mathematica
%D 1996
%P 449-478
%V 1
%U http://geodesic.mathdoc.fr/articles/10.4171/dm/19/
%R 10.4171/dm/19
%F 10_4171_dm_19