Existence and Uniqueness of Solutions for the First Order Non-linear Differential Equations with Multi-point Boundary Conditions. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 13, n. 3, p. 414–426, 2020. DOI: 10.29020/nybg.ejpam.v13i3.3698. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3698.. Acesso em: 2 may. 2024.