Adomaitis, Raymond, Ioannis Kevrekidis, and Rafael De La Llave. (2007) 2007. “A Computer-Assisted Study of Global Dynamic Transitions for a Noninvertible System”. International Journal of Bifurcation and Chaos 17 (4): 1305-21. Reference Link
Frouzakis, C. E., I. G. Kevrekidis, and BB PECKHAM. (2003) 2003. “A Route to Computational Chaos Revisited: Noninvertibility and the Breakup of an Invariant Circle”. Physica D-Nonlinear Phenomena 177 (1-4): 101-21. Reference Link