[1] B. D. O. Anderson: Adaptive systems, lack of persistency of excitation and bursting phenomenon. Automatica 21 (1985), 247-248.

[2] K. J. Astrom B. Wittenmark: Adaptive Control. Addison-Wesley, 1989.

[3] G. Belforte B. Bona V. Cerone: Parameter estimation algorithms for a set-membership description of uncertainty. Automatica 26 (1990), 5, 887-898.

[4] D. P. Bertsekas I. B. Rhodes: Recursive state estimation for a set-membership description of uncertainty. IEEE Trans. Automat. Control AC-16 (1971), 2, 117-128. MR 0297442

[5] A. Data P. A. Ioannou: Performance Analysis and Improvement in Model Reference Adaptive Control. U. S. C. Report, EE-Systems Dept., 1992.

[6] J. R. Deller: Set-membership identification in digital signal processing. IEEE ASSP Magazine 6 (1990), 4-20.

[7] B. Egardt: Stability of Adaptive Controllers. Springer-Verlag, New York 1979. MR 0548171 | Zbl 0482.93001

[8] M. D. Espana: Intermittent phenomena in adaptive systems: A case study. Automatica 27 (1991), 717-720. MR 1113742

[9] E. Fogel Y. F. Huang: On the value of information in system identification -- Bounded noise case. Automatica 18 (1982), 2, 229-238. MR 0672667

[10] G. C. Goodwin K. S. Sin: Adaptive Filtering Prediction and Control. Prentice Hall, NJ 1984.

[11] P. A. Ioannou P. V. Kokotovic: Adaptive Systems with Reduced Models. Springer Verlag, New York 1983. MR 0689893

[12] P. A. Ioannou J. Sun: Robust Adaptive Control. Prentice Hall, NJ 1996.

[13] J. M. Krause P. P. Khargonekar: Parameter identification in the presence of non-parametric dynamic uncertainty. Automatica 26 (1990), 113-123. MR 1101659

[14] G. Kreisselmeier: Adaptive control of a class of slowly time-varying plants. Systems Control Lett. 8 (1986), 97-103. Zbl 0615.93040

[15] L. Ljung: System Identification. Theory for the User. Prentice Hall, New Jersey 1987. Zbl 0615.93004

[16] R. Lozano-Leal R. Ortega: Reformulation of the parameter identification problem for systems with bounded disturbances. Automatica 23 (1987), 243-251. MR 0889736

[17] I. M. Y. Mareels R. R. Bitmead: Nonlinear dynamics in adaptive control: Chaotic and periodic stabilization. Automatica 22 (1986), 641-655. MR 0870058

[18] I. M. Y. Mareels M. Gevers: Persistency of Excitation Criteria for Linear, Multivariable, Time Varying Systems. Australian National University Report, 1987. MR 0961793

[19] R. H. Middleton G. C. Goodwin: Adaptive control of time-varying linear systems. IEEE Trans. Automat. Control 33 (1988), 2, 150-155. MR 0922793

[20] R. Middleton G. C. Goodwin D. Hill D. Mayne: Design issues in adaptive control. IEEE Trans. Automat. Control AC-33 (1988), 50-58. MR 0920930

[21] K. S. Narendra A. M. Annaswamy: Stable Adaptive Systems. Prentice Hall, NJ 1989.

[22] K. S. Narendra J. Balakrishnan: Improving transient response of adaptive control systems using multiple models and switching. In: Proceedings 32nd IEEE CDC, San Antonio 1993, pp. 1067-1072. Automatica 23 (1987), 247-251. MR 1293425

[23] B. B. Peterson K. S. Narendra: Bounded error adaptive control. IEEE Trans. Automat. Control AC-27 (1982), 1161-1168.

[24] G. J. Rey C. R. Johnson R. R. Bitmead: Nonlinear interactions between signals and parameters in robust adaptive control. In: Proceedings American Control Conference, 1990, pp. 1064-1069.

[25] B. D. Riedle P. V. Kokotovic: Disturbance instabilities in an adaptive system. IEEE Trans. Automat. Control AC-29 (1984), 822-824.

[26] C. E. Rohrs L. Valavani M. Athans G. Stein: Robustness of continuous-time adaptive control algorithms in the presence of unmodeled dynamics. IEEE Trans. Automat. Control AC-30 (1985), 881-889.

[27] S. S. Sastry M. Bodson: Adaptive Control: Stability, Convergence and Robustness. Prentice Hall, NJ 1989.

[28] F. C. Schweppe: Recursive state estimation: Unknown but bounded errors and system inputs. IEEE Trans. Automat. Control AC-13 (1968), 1, 22-28.

[29] W. A. Sethares C. R. Johnson, Jr. C. E. Rohrs: Bursting in adaptive hybrids. IEEE Trans. Comm. 37 (1989), 8, 791-799.

[30] T. Soderstrom P. Stoica: System Identification. Prentice Hall, NJ 1989.

[31] J. Sun: A modified model reference adaptive control scheme for improved performance. In: Proceedings American Control Conference, 1991, pp. 150-155.

[32] K. S. Tsakalis: Robustness of model reference adaptive controllers: An input-output approach. IEEE Trans. Automat. Control 37 (1992), 5, 556-565. MR 1158588 | Zbl 0756.93045

[33] K. S. Tsakalis: Performance limitations of adaptive parameter estimation and system identification algorithms in the absence of excitation. In: Proceedings American Control Conference, 1994, pp. 1260-1264.

[34] K. S. Tsakalis P. A. Ioannou: Linear Time-Varying Systems: Control and Adaptation. Prentice Hall, NJ 1993. MR 1185333

[35] K. S. Tsakalis S. Limanond: Asymptotic performance guarantees in adaptive control. Internat. J. Adapt. Control and Signal Proc. 8 (1994), 173-199. MR 1269001

[36] B. E. Ydstie: Bifurcations and complex dynamics in adaptive control systems. In: Proceedings 25th CDC, Athens 1986.