%0 Journal Article %A Takeo Funakura %T On characterization of Dirichlet L-functions %J Acta Arithmetica %D 1996 %P 305-315 %V 76 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-76-4-305-315/ %R 10.4064/aa-76-4-305-315 %G en %F 10_4064_aa_76_4_305_315