%0 Journal Article %A H.E.A. Campbell %A P.S. Selick %T Polynomial algebras over the Steenrod algebra. %J Commentarii mathematici Helvetici %D 1990 %P 171-180 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140189/ %F CMH_1990__65_3_140189