Simpson, David J.W. “Chaotic Attractors from Border-Collision Bifurcations: Stable Border Fixed Points and Determinant-Based Lyapunov Exponent Bounds”. New Zealand Journal of Mathematics 50 (November 14, 2020): 71–91. Accessed December 4, 2024. https://nzjmath.org/index.php/NZJMATH/article/view/65.