1. T L Carroll and L M Pecora, IEEE Trans. CAS I 38, 435 (1991)
2. L M Pecora and T L Carroll, Phys. Rev. Lett. 64, 821 (1990)
3. S Djaouida, Int. J. Mech. Aerosp. Ind. Mechatron. Manuf. Eng. 8(4), (2014)
4. P Guan, X J Liu and J Z Liu, in: Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference 2005 (Seville, Spain, 12–15 December 2005)
5. A Khan, D Khattar and N Prajapati, Pramana – J. Phys. 88: 47 (2017)