1. Almost global stabilization of the inverted pendulum via continuous state feedback;Angeli;Automatica,2001
2. Swinging up a pendulum by energy control;Astrom;Automatica,2000
3. A separation principle for the stabilization of a class of nonlinear systems;Atassi;IEEE Transactions on Automatic Control,1999
4. Gurumoorthy, R., & Sanders, S. (1993). Controlling nonminimum phase nonlinear systems. Proceedings of the American control conference (pp. 680–685). San Francisco, CA.
5. On the linearization of control systems;Jakubczyk;Bulletin of the Academy of Polonaise Science Mathematics,1980