JOSHI, C. M.; NALWAYA, S. On bounds of certain classes of special functions. Tamkang Journal of Mathematics, [S. l.], v. 32, n. 1, p. 15–20, 2001. DOI: 10.5556/j.tkjm.32.2001.362. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/362. Acesso em: 22 jul. 2024.