The Proofs of Triangle Inequality Using Binomial Inequalities. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 11, n. 1, p. 352–361, 2018. DOI: 10.29020/nybg.ejpam.v11i1.3165. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3165.. Acesso em: 5 may. 2024.