[1] K. E. Brenan S. L. Campbell, L. R. Petzold: Numerical Solution of Initial-Value Problems in Differential-Algebraic Equations. Elsevier 1989. MR 1101809

[2] S. L. Campbell, C. W. Gear: The index of general nonlinear DAEs. Numer. Math., to appear. MR 1362259 | Zbl 0844.34007

[3] S. L. Campbell: High index differential algebraic equations. J. Mech. Structures and Machines 23 (1993), 199-222. MR 1334804

[4] S. L. Campbell R. Nikoukhah, D. von Wissel: Numerically generated path stabilizing controllers I: Theoretical concerns. In: Proc. of ACC, 1994, pp. 1918-1920.

[5] A. Isidori: Nonlinear Control Systems: An Introduction. Springer, Berlin 1989. MR 1015932

[6] R. M. Hirschorn: Invertibility of multivariable nonlinear control systems. IEEE Trans. Automat. Control AC-24 (1979), 6, 855-865. MR 0566444 | Zbl 0427.93020

[7] R. M. Hirschorn: Output tracking in multivariable nonlinear systems. IEEE Trans. Automat. Control AC-26 (1981), 2, 593-595. MR 0613594 | Zbl 0477.93010

[8] K. P. Jankowski, H. ElMaraghy: Inverse dynamics and feedforward controllers for constrained flexible joint robots. In: Proc. 31 Conf. Dec. Contr., 1992, pp. 317-322.

[9] K. P. Jankowski, H. Van Brussel: Discrete-time inverse dynamics control of flexible joint robots. J. Dynamic Systems, Measurement and Control 114 (1992), 229-233. Zbl 0775.93153

[10] K. P. Jankowski, H. Van Brussel: An approach to discrete inverse dynamics control of flexible-joint robots. IEEE Trans. Robotics Automation 8 (1992), 651-658.

[11] L.M. Silverman: Inversion of Multivariable Linear Systems. IEEE Trans. Automat. Control AC-14 (1969), 3, 270-276. MR 0267927

[12] L. M. Silverman: Discrete Riccati equations: Alternative algorithms, asymptotic properties, and system theory interpretations. Control and Dynamic Systems, Advances in Theory and Appl. 12 (1976), 313-386. MR 0403748 | Zbl 0362.49014

[13] W. Respondek, H. Nijmeijer: On local right-inveritibility of nonlinear control systems. Control-Theory and Advanced Technology 4 (1988), 3, 325-348. MR 0964370

[14] D. von Wissel, R. Nikoukhah: Hybrid Open-Loop Closed-Loop Path-following Control with Preliminary Feedback. Research Report No. 2173, INRIA, January, 1994.

[15] D. von Wissel R. Nikoukhah, S. L. Campbell: On a new predictive control strategy: Application to a flexible-joint robot. In: CDC, Florida 1994, pp. 3025-3026.

[16] M. Wonham: Linear Multivariable Control. Springer-Verlag, New York 1972.