1. A separation principle for the stabilization of a class of nonlinear systems
2. Bera, T.K.; Jampana, N. In Proceedings of the International Conference on Systems in Medicine and Biology (ICSMB) 16–18 (2015).
3. C. C. Hang and K. K. Sin, - IEEE Control Syst. Mag. 11(5), 41–47 (199).
4. C. F. Rengifo , V. Trujillo , Diego A. Bravo M Article in CIENCIA EN DESARROLLO 10(2),(2019).
5. ChyiHawang, Syh-Haw Hwang and Jeng-Fan Leu, Tuning PIO eontrollers for time-delay processes with maximizing the degree of stability,I 5th Asian eontrol eonfer-ence, (2005).