%0 Journal Article %A H. Iwaniec %A W. Duke %T Bilinear forms in the Fourier coefficients of half-integral weight cusp forms and sums over primes. %J Mathematische Annalen %D 1990 %P 783-802 %V 286 %N 1-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1990__286_1-3_164664/ %F MAN_1990__286_1-3_164664