Articles with "approximation system" as a keyword



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The KdV approximation for a system with unstable resonances

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Published in 2019 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.6110

Abstract: The KdV equation can be derived via multiple scaling analysis for the approximate description of long waves in dispersive systems with a conservation law. In this paper, we justify this approximation for a system with… read more here.

Keywords: system; system unstable; approximation system; unstable resonances ... See more keywords
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Approximation of a System of Rational Functional Equations of Three Variables

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Published in 2019 at "International Journal of Applied and Computational Mathematics"

DOI: 10.1007/s40819-019-0626-y

Abstract: This study aims at substantiating the validity of stability results of a system of rational functional equations involving three variables connected with the Ulam stability theory of functional equations. There are some functional equations identified… read more here.

Keywords: three variables; system; rational functional; system rational ... See more keywords