Unique Solution for a General Coupled System of Fractional Differential Equations. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 6, n. 3, p. 746–758, 2024. DOI: 10.12150/jnma.2024.746. Disponível em: https://gsp.tricubic.dev/jnma/article/view/13763. Acesso em: 14 mar. 2026.