BELKACEM, C. .; KOSTIC, M. . On the Study of an Initial Value Problem for a Second Order Differential Equation Set in a Singular Cylindrical Domain. Sarajevo Journal of Mathematics, [S. l.], v. 15, n. 1, p. 67–79, 2022. DOI: 10.5644/SJM.15.01.07. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/49. Acesso em: 15 oct. 2024.