1. Improved stability and performance bounds using approximate models;Chotai,1984
2. Digital controller design using reduced order models;Chotai,1985
3. Multivariable tuning regulators: the feedforward and robust control of a general servomechanism problem;Davison;IEEE Trans. Aut. Control,1976
4. Stability of predictor control schemes for multirate sampling;Hong,1985
5. Feedback and multivariable systems;Owens,1978