Claude H. Moog, Ülle Kotta. Equivalence to a (Strict) Feedforward Form of Nonlinear Discrete-Time Single-Input Control Systems. In 44th IEEE IEEE Conference on Decision and Control and 8th European Control Conference Control, CDC/ECC 2005, Seville, Spain, 12-15 December, 2005. pages 8018-8021, IEEE, 2005. [doi]
Abstract is missing.