LAKSHMINARASIMHAN, T. V. On the Type and Lower Type of an Entire Dirichlet Series. The Journal of the Indian Mathematical Society, [S. l.], v. 26, n. 1-2, p. 63–67, 1962. DOI: 10.18311/jims/1962/16880. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16880. Acesso em: 5 may. 2024.