A class of discrete dynamical systems with nonlinear feedback is considered. These systems generalize various maps arising in connection with chaotic dynamical systems, topological dynamics, and linear systems theory. We give a complete characterization of this class of systems.
"A Characterization of a Class of Discrete Nonlinear Feedback Systems." Commun. Inf. Syst. 5 (3) 305 - 310, 2005.