LIU, Z. On sharp perturbed midpoint inequalities. Tamkang Journal of Mathematics, [S. l.], v. 36, n. 2, p. 131–136, 2005. DOI: 10.5556/j.tkjm.36.2005.125. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/125. Acesso em: 25 apr. 2024.