%0 Journal Article %A K. DOI %A H. NAGANUMA %T On the Functional Equation of Certain Dirichlet Series. %J Inventiones mathematicae %D 1969 %P 1-14 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1969__9_141993/ %F IM_1969__9_141993