%0 Journal Article
%A Gunnar Carlsson
%T A Counterexample to a Conjecture of Steenrod.
%J Inventiones mathematicae
%D 1981
%P 171-174
%V 64
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1981__64_142818/
%F IM_1981__64_142818