LAKSHMINARASIMHAN, T. V. A Note on Entire Functions of Bounded Index. The Journal of the Indian Mathematical Society, [S. l.], v. 38, n. 1-4, p. 43–49, 1974. Disponível em: http://www.informaticsjournals.com/index.php/jims/article/view/16680. Acesso em: 4 may. 2024.