Abstract
We present a generalization of the Lyapunov functional method and use it to study the stability of nonautonomous functional-differential equations of neutral type with finite delay. This generalization is based on constructing the limit equations and the limit functionals.
Similar content being viewed by others
References
A. S. Andreev and S. V. Pavlikov, “The method of Lypaunov functionals in stability analysis of functional-differential equations,” Mat. Zametki 68(3), 323–331 (2000) [Math. Notes 68 (3–4), 281–288 (2000)].
A. S. Andreev and D. Kh. Khusanov, “On the method of Lyapunov functionals in the problem of asymptotic stability and instability,” Differentsial’nye Uravneniya 34(7), 876–885 (1998) [Differential Equations 34 (7), 876–885 (1998)].
A. A. Martynyuk, J. Kato, and A. A. Shestakov, Stability of Motion of Nonautonomous Systems: Method of Limiting Equations (Naukova Dumka, Kiev, 1990) [in Russian].
J. K. Hale and J. Kato, “Phase space for retarded equations with infinite delay,” Funkcial. Ekvac. 21(1), 11–41 (1978).
S. Murakami, “Perturbation theorems for functional differential equations with infinite delay via limiting equations,” J. Differential Equations 59(3), 314–335 (1985).
A. A. Kosov, “On the global stability of nonautonomous systems. I,” Izv. Vyssh. Uchebn. Zaved. Mat., No. 7 (422), 26–32 [Russian Math. (Iz. VUZ) 41 (7), 28–35 (1997)].
V. B. Kolmanovskii and V. R. Nosov, Stability and Periodic Regimes of Control Systems with Aftereffect (Nauka, Moscow, 1981) [in Russian].
J. Hale, Theory of Functional Differential Equations (Springer, New York, 1977; Mir, Moscow, 1984).
A. S. Andreev, Stability of Nonautonomous Functional Differential Equations (Ul’yanovsk State Univ., Ul’yanovsk, 2005) [in Russian].
A. N. Kolmogorov and S. V. Fomin, Elements of the Theory of Functions and Functional Analysis (Nauka, Moscow, 1976) [in Russian].
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © S. V. Pavlikov, 2008, published in Matematicheskie Zametki, 2008, Vol. 83, No. 3, pp. 417–427.
Rights and permissions
About this article
Cite this article
Pavlikov, S.V. Lyapunov functionals of constant signs in the stability problem for a functional-differential equation of neutral type. Math Notes 83, 378–388 (2008). https://doi.org/10.1134/S0001434608030085
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0001434608030085