%0 Journal Article
%A J.R. Hubbuck
%T Primitivity in torsion free cohomology Hopf algebras
%J Commentarii mathematici Helvetici
%D 1971
%P 13
%V 46
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/CMH_1971__46_139459/
%G un
%F CMH_1971__46_139459