Gasim Salim A, Mohammed Kalaf H. Studying the Stability of One of Non-Linear Autoregressive Relational Models. RJCSM [Internet]. 2011 Jun. 2 [cited 2025 Nov. 2];8(1):81-95. Available from: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36868