%0 Journal Article %A David, Chantal %A Fearnley, Jack %A Kisilevsky, Hershy %T On the vanishing of twisted -functions of elliptic curves. %J Experimental mathematics %D 2004 %P 185-198 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/EXMA_2004__13_2_53176/ %G en %F EXMA_2004__13_2_53176