PACHPATTE, B. G. A note on Hadamard type integral inequalities involving several log-convex functions. Tamkang Journal of Mathematics, [S. l.], v. 36, n. 1, p. 43–47, 2005. DOI: 10.5556/j.tkjm.36.2005.134. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/134. Acesso em: 22 dec. 2024.