%0 Journal Article %A Jeffrey Hoffstein %A Dorian Goldfeld %T Eisenstein series of 1/2-integral weight and the mean value of real Dirichlet L-series. %J Inventiones mathematicae %D 1985 %P 185-208 %V 80 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1985__80_143227/ %F IM_1985__80_143227