1. Krasnoshchechenko, V.I. and Krishchenko, A.P., Nelineinye sistemy: geometricheskie metody analiza i sinteza (Nonlinear Systems: Geometric Methods of Analysis and Synthesis), Moscow, 2005.
2. Isidori, A., Nonlinear Control Systems, London, 1995.
3. Hauser, J., Sastry, S., and Kokotovic, P., Nonlinear Control via Approximate Input-Output Linearization: the Ball and Beam Example, IEEE Trans. Automat. Control, 1992, vol. 37, pp. 392–398.
4. Emel’yanov, S.V., Korovin, S.K., and Shepit’ko, A.S., Stabilization of Bilinear Systems on a Plane by Constant and Bang-Bang Controls, Differ. Uravn., 2000, vol. 36, no. 8, pp. 1021–1028.
5. Fomichev, V.V. and Shepit’ko, A.S., On a Certain Sufficient Stabilization Condition for Bilinear Systems on the Plane, in Nelineinaya dinamika i upravlenie (Nonlinear Dynamics and Control), Moscow, 2001, no. 1, pp. 125–130.