WEI-KAI LAI. Generalization of an Inequality with Sum of Fractions. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 3, p. 227–230, 2018. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/374. Acesso em: 4 may. 2024.