1. Multivariable adaptive control: identifiable parameterizations and parameter convergence;de Mathelin,1992
2. Multivariable adaptive control: reduced prior information, convergence, and stability;de Mathelin,1993
3. A parameter adaptive control structure for linear multivariable systems;Elliot;IEEE Trans. Autom. Control,1982
4. Model reference robust adaptive control without a priori knowledge of the high-frequency gain;Lozano-Leal;IEEE Trans. Autom. Control,1990
5. System invariants under feedback and cascade control;Morse,1976