1. Anna, F., Quadrat, A.: Applications of the quillen-suslin theorem to multidimensional systems theory. In: Park, H., Regensburger, G. (eds.) Gröbner Bases in Control Theory and Signal Processing, Radon Series on Computation and Applied Mathematics, pp. 23–106. de Gruyter publisher (2007)
2. Brethé, D., Loiseau, J.: A result that could bear fruit for the control of delay differential systems. In: Proceedings of the 4th IEEE Mediterranean Symposium on Control and Automation, pp. 168–172. Chania, Greece (1996)
3. Chandra, S., Gayme, D., Chakrabortty, A.: Coordinating wind farms and battery management systems for inter-area oscillation damping: a frequency-domain approach. IEEE Trans. Power Syst. 29, 1454–1462 (2014)
4. Fliess, M.: Some basic structural properties of generalized linear systems. Syst. Control Lett. 15, 391–396 (1990)
5. Fliess, M., Mounier, H.: Controllability and observability of linear delay systems : an algebraic approach. ESAIM Control Optim. Calc. Var. 3, 301–314 (1998)