%0 Journal Article %A James, Kevin %T L-series with nonzero central critical value %J Journal of the American Mathematical Society %D 1998 %P 635-641 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-98-00263-X/ %R 10.1090/S0894-0347-98-00263-X %F 10_1090_S0894_0347_98_00263_X