GASIM SALIM, A.; عبد; SALIM YOUNS ABDULLAH, A.; أنس. Studying the Stability of a Non-linear Autoregressive Model (Polynomial with Hyperbolic Cosine Function). AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 11, n. 1, p. 81–91, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19393. Acesso em: 3 aug. 2025.