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Stability of retarded systems with slowly varying coefficient

Published online by Cambridge University Press:  27 September 2011

Michael Iosif Gil*
Affiliation:
Department of Mathematics, Ben Gurion University of the Negev, P.O. Box 653, 84105 Beer-Sheva, Israel. [email protected]
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Abstract

The “freezing” method for ordinary differential equations is extended to multivariable retarded systems with distributed delays and slowly varying coefficients. Explicit stability conditions are derived. The main tool of the paper is a combined usage of the generalized Bohl-Perron principle and norm estimates for the fundamental solutions of the considered equations.

Type
Research Article
Copyright
© EDP Sciences, SMAI, 2011

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