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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Stability of solutions of linear systems with retarded arguments


Author: John Abramowich
Journal: Proc. Amer. Math. Soc. 26 (1970), 60-64
MSC: Primary 34.75
DOI: https://doi.org/10.1090/S0002-9939-1970-0261118-0
MathSciNet review: 0261118
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Abstract | References | Similar Articles | Additional Information

Abstract: A criterion is given for the stability of the trivial solution of a linear system of differential equations with variable coefficients and variable delays under the assumptions of continuity and boundedness of the coefficients and continuous differentiability of the delays. The criterion is a condition on the roots of a certain “quasi-polynomial,” i.e. a polynomial in a variable and exponentials of that variable. The derivation is based on Lyapunov’s direct method.


References [Enhancements On Off] (What's this?)

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Additional Information

Keywords: Stability, linear differential system, variable coefficients, variable delays, quasi-polynomial, Lyapunov functional
Article copyright: © Copyright 1970 American Mathematical Society