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Periodic Solutions and Their Properties for Systems of Functional-Differential Equations with Parameter


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Abstract

We establish sufficient conditions for the existence of periodic solutions for systems of nonlinear functional-differential equations with deviations of the argument and a small parameter ε. We also study the properties of these solutions as ε → 0.

About the authors

N. L. Denysenko

“Kyiv Polytechnic Institute” Ukrainian National Technical University

Author for correspondence.
Email: natalia_den@bigmir.net
Ukraine, Peremoha Avenue 37, Kyiv, 03056

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