Gasim Salim, A., عبد, Salim Youns Abdullah, A. and أنس (2025) “Studying the Stability of a Non-linear Autoregressive Model (Polynomial with Hyperbolic Cosine Function)”, AL-Rafidain Journal of Computer Sciences and Mathematics, 11(1), pp. 81–91. Available at: https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19393 (Accessed: 3 August 2025).