Iričanin, Bratislav, and Stević, Stevo. 2013. “Global Attractivity of the Max-Type Difference Equation Xn = max{c, Xn-1p/Σkj=2 Xpjn-J}”. Utilitas Mathematica 91 (June). https://utilitasmathematica.com/index.php/Index/article/view/949.