BRNETIC, I.; PEARCE, C. E. M.; PECARIC, J. Refinements of Jensen’s inequality. Tamkang Journal of Mathematics, [S. l.], v. 31, n. 1, p. 63–70, 2000. DOI: 10.5556/j.tkjm.31.2000.416. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/416. Acesso em: 27 apr. 2024.