%0 Journal Article %A Solomon Friedberg %T On Maass Wave Forms and the Imaginary Quadratic Doi Â? Naganuma Lifting. %J Mathematische Annalen %D 1983 %P 483-508 %V 263 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1983__263_163762/ %F MAN_1983__263_163762