Mikaeel, Sarbast H., and Bewar H. Othman. “Symbolic Methods for Analysing Bifurcations and Chaos of Two Five-Parameter Families of Planar Quadratic Maps”. Science Journal of University of Zakho 8, no. 2 (June 30, 2020): 72–79. Accessed November 22, 2024. https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/723.