LI, A.-J.; CHEN, C.-P. Logarithmically complete monotonicity properties and characterizations of the gamma function. Tamkang Journal of Mathematics, [S. l.], v. 38, n. 4, p. 313–322, 2007. DOI: 10.5556/j.tkjm.38.2007.65. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/65. Acesso em: 22 jul. 2024.