Applications of Variational Method to Impulsive Fractional Differential Equations with Two Control Parameters. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 2, n. 1, p. 95–110, 2024. DOI: 10.12150/jnma.2020.95. Disponível em: https://global-sci.com/index.php/jnma/article/view/13549. Acesso em: 5 dec. 2025.