RAMACHANDRA, K. Some remarks on the mean value of the Riemann zetafunction and other Dirichlet series. III. Annales Fennici Mathematici, [S. l.], v. 5, n. 1, p. 145–158, 1980. DOI: 10.5186/aasfm.1980.0522. Disponível em: https://afm.journal.fi/article/view/134376. Acesso em: 25 nov. 2024.