%0 Journal Article %A H. Jacquet %A J.A. Shalika %T A Non-Vanishing Theorem for Zeta Functions of GLn %J Inventiones mathematicae %D 1976 %P 1-16 %V 38 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1976__38_142439/ %F IM_1976__38_142439