Higher Order Nonlocal Boundary Value Problems at Resonance on the Half-line. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 13, n. 1, p. 33–47, 2020. DOI: 10.29020/nybg.ejpam.v13i1.3539. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3539.. Acesso em: 28 apr. 2024.