SHARMA, O. P. On Certain Self-Reciprocal Functions. The Journal of the Indian Mathematical Society, [S. l.], v. 32, n. 3-4, p. 179–193, 1968. DOI: 10.18311/jims/1968/16766. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16766. Acesso em: 4 may. 2024.