Nonlinear singular Hahn-Sturm-Liouville problems on [ω_0, ∞). Gulf Journal of Mathematics, [S. l.], v. 14, n. 1, p. 1–12, 2023. DOI: 10.56947/gjom.v14i1.1088. Disponível em: https://gjom.org/index.php/gjom/article/view/1088. Acesso em: 18 sep. 2026.