1. The determination of the parameters of a dynamic process;Younq;Radio and Electronic Enqineer,1965
2. Unification continuous-time adaptive control schemes;Egardt;IEEE :Trans. Autom.Control,1979
3. Stability of adaptive Controllers;Eqardt,1979
4. Some interpretations of the self-tuning controller;Gawthrop;Proceedings IEE,1977
5. Hybrid self-tuning control;Gawthrop;Proc. IEE,1980