GRIGORIAN, G. A. A Fast Convergent Approximation Method for the Solution of Second Order Linear Ordinary Differential Equations. Sarajevo Journal of Mathematics, [S. l.], v. 19, n. 2, p. 241–253, 2024. DOI: 10.5644/SJM.19.02.09. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/152. Acesso em: 15 oct. 2024.