%0 Journal Article
%A D. Zagier
%A W. Kohnen
%T Values of L-series of Modular Forms at the Center of the Critical Strip.
%J Inventiones mathematicae
%D 1981
%P 175-198
%V 64
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1981__64_142819/
%F IM_1981__64_142819