Controllability of Neutral Fractional Functional Differential Equations with Two Caputo Fractional Derivatives. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 6, n. 4, p. 949–969, 2024. DOI: 10.12150/jnma.2024.949. Disponível em: https://global-sci.com/index.php/jnma/article/view/13774. Acesso em: 6 dec. 2025.