1. Hovakimyan, N., Cao, C.: $\mathcal{L}_{1}$ Adaptive Control Theory: Guaranteed Robustness with Fast Adaptation. SIAM, Philadelphia (2010)
2. Dobrokhodov, V., Kaminer, I., Kitsios, I., Xargay, E., Hovakimyan, N., Cao, C., Gregory, I., Valavani, L.: Experimental validation of adaptive control: Rohrs’ counterexample in flight. J. Guid. Control Dyn. 34(5), 1311–1328 (2011)
3. Hovakimyan, N., Cao, C., Kharisov, E., Xargay, E., Gregory, I.: Adaptive controller for safety critical systems: guaranteed robustness with fast adaptation. IEEE Control Syst. Mag. 5, 54–106 (2011)
4. Li, D., Patel, V.V., Cao, C., Hovakimyan, N.: Optimization of the time-delay margin of $\mathcal{L}_{1}$ adaptive controller via the design of the underlying filter. In: AIAA Guidance, Navigation and Control Conference, Hilton Head, South Carolina (2007). AIAA 2007-6646
5. Li, D., Havakomyan, N., Cao, C., Wise, K.A.: Filter design for feedback-loop trade-off of $\mathcal{L}_{1}$ adaptive control: a linear matrix inequality approach. In: AIAA Guidance, Navigation and Control Conference, Honolulu, Hawaii (2008). AIAA 2008–6280