FRANJIC, I.; PECARIC, J. On corrected Bullen-Simpson’s $3/8$ inequality. Tamkang Journal of Mathematics, [S. l.], v. 37, n. 2, p. 135–148, 2006. DOI: 10.5556/j.tkjm.37.2006.158. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/158. Acesso em: 25 apr. 2024.