BEURLING, A. Notes on Dirichlet Series. The Journal of the Indian Mathematical Society, [S. l.], v. 27, n. 1, p. 19–26, 1963. DOI: 10.18311/jims/1963/16857. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16857. Acesso em: 3 may. 2024.