%0 Journal Article
%A Daniel Dugger
%A Daniel C. Isaksen
%T The Hopf condition for bilinear forms over arbitrary fields
%J Annals of mathematics
%D 2007
%P 943-964
%V 165
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4007/annals.2007.165.943/
%R 10.4007/annals.2007.165.943
%G en
%F 10_4007_annals_2007_165_943