Raisch, J. Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society;
Raisch, J., Klein, E., Meder, C., Itigin, A., & O'Young, S. (1999). Approximating Automata and Discrete Control for Continuous Systems: Two Examples from Process Control. In P. Antsaklis, W. Kohn, M. Lemmon, A. Nerode, & S. Sastry (Eds.), Hybrid Systems V (pp. 279-303). Berlin: Springer.