SANKARANARAYANAN, A. On Hecke L-functions associated with cusp forms II: On the sign changes of Sf(T). Annales Fennici Mathematici, [S. l.], v. 31, n. 1, p. 213–238, 2006. Disponível em: https://afm.journal.fi/article/view/135157. Acesso em: 25 nov. 2024.