NonlinearBook10pt November 20, 2007
BIBLIOGRAPHY 937
[466] P. K. Wong and M. Athans, “Closed-Loop Structural Stability f or
Linear-Quadratic Optimal Systems,” IEEE Trans. Autom. Control,
vol. 22, p p. 94–99, 1977.
[467] V. A. Yakubovich, “On Nonlinear Differential Equations for Control
Systems with a Single Regulator,” Vestn. LGU, vol. 2, 1960.
[468] V. A. Yakubovich, “Solution of Certain Matrix I nequalities Encoun-
tered in Nonlinear Control Theory,” Sov. Math. Dokl., vol. 5, pp. 652–
656, 1964.
[469] V. A. Yakubovich, “Frequency Conditions for the Absolute Stability
and Dissipativity of Control Systems with a Single Differentiable
Nonlinearity,” Sov. Math., vol. 6, pp. 98–101, 1965.
[470] V. A. Yakubovich, “The Method of Matrix Inequalities in the Theory
of the Stability of Nonlinear Systems II : Absolute Stability in a Class
of Nonlinearities with a Condition on the Derivative,” Autom. Remote
Control, vol. 26, pp. 577–592, 1965.
[471] R. K. Yedavalli, “Improved Measures of Stability Robustness for
Linear State Space Models,” IEEE Trans. Autom. Control, vol. 30,
pp. 577–579, 1985.
[472] R. K. Yedavalli, S. S. Banda, and D. B. Ridgley, “Time-Domain
Stability Robustness Measures for Linear Regulators,” J. Guid.
Control Dyn., vol. 8, pp. 520–524, 1985.
[473] H. Ye, A. N. Michel, and L . Hou, “Stability Theory for Hybrid
Dynamical Systems,” IEEE Trans. Autom. Control, vol. 43, p p. 461–
474, 1998.
[474] T. Yoshizawa, Stability Theory by Liapunov’s Second Method. Tokyo:
The Mathematical Society of Japan, 1966.
[475] P. M. Young, M. P. Newlin, and J. C. Doyle, “µ Analysis with Real
Parametric Uncertainty,” in Proc. IEEE Conf. Dec. Control, Brighton,
U.K., pp. 1251–1256, 1991.
[476] G. Zames, “On the Input-Output Stability of Time-Varying Nonlinear
Feedback Systems, Part I: Conditions Derived Using Concepts of Loop
Gain, C onicity, and Positivity,” IEEE Trans. Autom. Control, vol. 11,
pp. 228–238, 1966.
[477] G. Zames, “On the Input-Output Stability of Time-Varying Nonlinear
Feedback Systems, Part II: Conditions Involving Cir cles in the