Ghodsi, Alireza, and Mahendran Shitan. “First-Order Fractionally Integrated Non-Separable Spatial Autoregressive (FINSSAR(1,1)) Model and Some of Its Properties”. Pakistan Journal of Statistics and Operation Research 9, no. 1 (February 25, 2013): 1-16. Accessed January 14, 2026. https://pjsor.com/pjsor/article/view/224.