RAMACHANDRA, K. On a Discrete Mean Value Theorem for ζj. The Journal of the Indian Mathematical Society, [S. l.], v. 36, n. 3-4, p. 307–316, 1972. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/16673. Acesso em: 18 jul. 2024.