%0 Journal Article %A A. Sankaranarayanan %T On Hecke L-functions associated with cusp forms II: On the sign changes of Sf(T) %J Annales Fennici Mathematici %D 2006 %P 213-238 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2006_31_1_a13/ %G en %F AFM_2006_31_1_a13