%0 Journal Article
%A K. Vogtmann
%T A Stiefel complex for the orthogonal group of a field.
%J Commentarii mathematici Helvetici
%D 1982
%P 11-21
%V 57
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1982__57_139891/
%F CMH_1982__57_139891