1. PID Controllers: Theory, Design, and Tuning;Åström,1995
2. Adaptive Control;Åström,1995
3. Analytical framework for gain scheduling;Rugh;IEEE Control Mag.,1991
4. Linearized model matching for single input nonlinear systems;Wang;IEEE Trans. Au-tom. Control,1988
5. Survey of gain-scheduling analysis and design;Leith;Int. J. Control,2000