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This article is cited in 3 scientific papers (total in 3 papers)
Stability Analysis Based on Nonlinear Inhomogeneous Approximation
A. Yu. Aleksandrov, A. V. Platonov Saint-Petersburg State University
Abstract:
The asymptotic stability of zero solutions for essentially nonlinear systems of differential equations in triangular inhomogeneous approximation is studied. Conditions under which perturbations do not affect the asymptotic stability of the zero solution are determined by using the direct Lyapunov method. Stability criteria are stated in the form of inequalities between perturbation orders and the orders of homogeneity of functions involved in the nonlinear approximation system under consideration.
Keywords:
asymptotic stability, Lyapunov function, nonlinear approximation, cascade system, homogeneous function.
Received: 08.12.2008 Revised: 18.11.2010
Citation:
A. Yu. Aleksandrov, A. V. Platonov, “Stability Analysis Based on Nonlinear Inhomogeneous Approximation”, Mat. Zametki, 90:6 (2011), 803–820; Math. Notes, 90:6 (2011), 787–800
Linking options:
https://www.mathnet.ru/eng/mzm6609https://doi.org/10.4213/mzm6609 https://www.mathnet.ru/eng/mzm/v90/i6/p803
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