FATMA N. A. MOHAMED; MOHAMED H. AMSAAD; KH. W. ELKADEKY. Carathéodory Solutions for a Nonlinear Coupled Two-Dimensional Implicit Differential System with Nonlocal Boundary Constraints. African Journal of Advanced Pure and Applied Sciences , [S. l.], v. 5, n. 4, p. 161–170, 2026. Disponível em: https://aaasjournals.com/index.php/ajapas/article/view/2257. Acesso em: 2 nov. 2026.