R. N. Tantaris, L. H. Keel, and S. P. Battacharyya, "Stabilization of discrete time systems by first order systems", IEEE Transactions on Automatic Control, vol. 48, No. 5, May, 2003.
R. N. Tantaris, L. H. Keel, and S. P. Battacharyya, "Gain/phase margin design with first order controllers", Proceedings of the American Control Conference, Denver CO, June 4-6, 2003.
R. N. Tantaris, L. H. Keel, and S. P. Battacharyya, "Three term controllers: stability, performance, and robustness", Dynamics of Continuous, Discrete, and Impulsive Systems, September 2003.
R. N. Tantaris, L. H. Keel, and S. P. Battacharyya, "Stabilization by first order controllers with an H-infinity constraint", Proceedings of the 42nd IEEE Conference on Decision and Control, Maui, Hawaii, Dec. 2003.
R. N. Tantaris, L. H. Keel, and S. P. Battacharyya, "H ? Design With First-Order Controllers", IEEE Transactions on Automatic Control, vol. 51, No. 8, August, 2006.