1. Castillo, I., Steinberger, M., Fridman, L., Moreno, J., Horn, M.: Saturated Super-Twisting Algorithm based on perturbation estimator. In: 2016 IEEE 55th Conference on Decision and Control (CDC), pp. 7325–7328. 2016 IEEE 55th Conference on Decision and Control (CDC) (2016). 10.1109/CDC.2016.7799400
2. Castillo, I., Steinberger, M., Fridman, L., Moreno, J.A., Horn, M.: Saturated Super-Twisting Algorithm: Lyapunov based approach. In: 2016 14th International Workshop on Variable Structure Systems (VSS), pp. 269–273. 2016 14th International Workshop on Variable Structure Systems (VSS) (2016). 10.1109/VSS.2016.7506928
3. Cruz-Zavala, E., Moreno, J.A.: Lyapunov functions for continuous and discontinuous differentiators. IFAC-PapersOnLine 49(18), 660–665 (2016). http://dx.doi.org/10.1016/j.ifacol.2016.10.241. http://www.sciencedirect.com/science/article/pii/S2405896316318213
4. Davila, J., Fridman, L., Poznyak, A.: Observation and identification of mechanical systems via second order sliding modes. Int. J. Control. 79(10), 1251–1262 (2006). 10.1080/00207170600801635. http://dx.doi.org/10.1080/00207170600801635
5. Edwards, C., Spurgeon, S.: Sliding Mode Control: Theory and Applications. CRC Press (1998)