%0 Journal Article %A Hu Hsiung Li %A William M. Singer %T Resolutions of Modules Over the Steenrod Algebra and the Cassical Theory of Invariants. %J Mathematische Zeitschrift %D 1982 %P 269-286 %V 181 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1982__181_173232/ %F MZ_1982__181_173232