%0 Journal Article
%A D.N. Holtzman
%T Pyramids of higher order cohomology operations in the p-torsion-free category.
%J Mathematica Scandinavica
%D 1985
%P 127-154
%V 57
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1985__57_166945/
%F MS2_1985__57_166945