AGRAWAL, B. D. Theorems on Self-Reciprocal Functions. The Journal of the Indian Mathematical Society, [S. l.], v. 26, n. 2, p. 49–62, 1961. DOI: 10.18311/jims/1961/16896. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/16896. Acesso em: 13 may. 2024.