ZHANG, S.-L.; CHEN, C.-P.; QI, F. Continuous analogue of Alzer’s inequality. Tamkang Journal of Mathematics, [S. l.], v. 37, n. 2, p. 105–108, 2006. DOI: 10.5556/j.tkjm.37.2006.153. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/153. Acesso em: 29 mar. 2024.