Team, S. (2015). Periodic Behavior of Solutions of a Certain Piecewise Linear System of Difference Equations: Wirot Tikjha, Somsri Jintanasonti, Yongwimon Lenbury. Thai Journal of Mathematics, 13(1), 227–236. Retrieved from https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/504