Badr, R. I., M. M. Elewa, M. F. Hassan, and A. F. Sheta,
"Design of robust feedback controller for dynamically interconnected large-scale uncertain systems",
Journal of Engineering and Applied Sciences , vol. 39, issue 4, pp. 821-836, 1992.
Badr, R. I., M. F. Hassan, J. Bernussou, and A. Y. Bilal,
"Time-domain robustness and performance optimization of linear quadratic control problem",
IEE Proceedings D, Control Theory and Applications, vol. 135, issue 4, pp. 223-231, 1988.
Badr, R. I., R. A. Fahmy, and F. A. Rahman,
"Multivariable Online Adaptive PID Controller for Plasma Current, Shape, and Position in Tokamaks",
Journal of Fusion Energy, vol. 35, issue 6, pp. 831-840, 2016.
Badr, R. I., M. M. Elewa, M. F. Hassan, and A. F. Sheta,
"An application to the robust decentralized regulator design for multivariable large-scale systems",
AMSE Periodicals, Advances in Modeling and Analysis C, vol. 40, issue 3 , pp. 13-25, 1994.
Badr, R. I., M. F. Hassan, J. Bernussou, and A. Y. Bilal,
"Stability and performance robustness for multivariable linear systems ",
Automatica(Journal of IFAC), vol. 25, issue 6, pp. 935-942, 1989.