%0 Journal Article
%A Guillot, Pierre
%T Geometric methods for cohomological invariants
%J Documenta mathematica
%D 2007
%P 521-545
%V 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DOCMA_2007__12__a5/
%G en
%F DOCMA_2007__12__a5