%0 Journal Article %A David L. Rector %T Steenrod Operations in the Eilenberg-Moore Spectral Sequence. %J Commentarii mathematici Helvetici %D 1970 %P 540-552 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1970__45_139457/ %F CMH_1970__45_139457