1. Systems with impulse effects: Stability, theory and applications;Bainov,1989
2. Linear controller design: Limits of performance;Boyd,1991
3. Linear matrix inequalities in system and control theory;Boyd,1994
4. Multiple Lyapunov functions and other analysis tools for switched and hybrid systems;Branicky;IEEE Transactions on Automatic Control,1998
5. A nonlinear integrator for servo-mechanisms;Clegg;AIEE Transactions, Part II, Applications and Industry,1958