1. Assche, V. V., Dambrine, M., Lafay, J., & Richard, J.-P. (1999). Some problems arising in the implementation of distributed delay control laws. In Conference on decision & control, Vol. 5 (pp. 4669–4672).
2. The invariance conditions for variable structure systems;Drazenovic;Automatica,1969
3. Sliding mode control: Theory and applications;Edwards,1998
4. Feedback stabilization of linear autonomous time lag systems;Fiagbedzi;IEEE Transactions on Automatic Control,1986
5. Tutorial on Lyapunov-based methods for time-delay systems;Fridman;European Journal of Control,2014