1. The internal model principle of control theory
2. (2) Huang, J. and Lin, C.F., Internal Model Principle and Robust Control of Nonlinear Systems, Proceedings of 32th IEEE Conference on Decision and Control, San Antonio, Texas, (1993), pp.1501-1506.
3. Output regulation of nonlinear systems
4. Robust servomechanism output feedback controllers for feedback linearizable systems
5. (5) Korenev, B.G. and Reznikov, L.M., Dynamic Vibration Absorbers, Theory and Technical Applications, (1993), Wiley, New York.