Solving Fuzzy System of Boundary Value Problems by Homotopy Perturbation Method with Green’s Function. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 16, n. 2, p. 1236–1259, 2023. DOI: 10.29020/nybg.ejpam.v16i2.4764. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/4764.. Acesso em: 2 may. 2024.