1. Y. Brave, M. Heymann. Formulation and control of real time discrete event processes. Proc. 27th IEEE Conf. on Decision and Control, IEEE Control Systems Society, New York, Dec. 1988, pp. 1131–1132.
2. R. Cieslak, C. Desclaux, A. Fawaz, P. Varaiya. Supervisory control of discrete event processes with partial observations. IEEE Trans. Aut. Control 33 (3), 1988, pp. 249–260.
3. G. Cohen, D. Dubois, J.P. Quadrat, M. Viot. A linear-system-theoretic view of discrete-event processes and its use for performance evaluation in manufacturing. IEEE Trans. Aut. Control AC-30 (3), 1985, pp. 210–220.
4. C.H. Golaszewski, P.J. Ramadge. Control of discrete event processes with forced events. Proc. 26th IEEE Conf. on Decision and Control, IEEE Control Systems Society, New York, Dec. 1987, pp. 247–251.
5. Y.C. Ho. Perturbation analysis explained. Proc. 26th IEEE Conf. on Decision and Control, IEEE Control Systems Society, New York, Dec. 1987, pp. 243–246.