%0 Journal Article %A R.A. Rankin %T Sums of Powers of Cusp Form Coefficients. %J Mathematische Annalen %D 1983 %P 227-236 %V 263 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1983__263_163741/ %F MAN_1983__263_163741