Existence and Multiplicity of Positive Solutions for Fractional Differential Equation with Parameter. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 2, n. 1, p. 15–24, 2024. DOI: 10.12150/jnma.2020.15. Disponível em: https://global-sci.com/index.php/jnma/article/view/13544. Acesso em: 5 dec. 2025.