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Open Access

On Periodic Solutions of Higher-Order Functional Differential Equations

Boundary Value Problems20082008:389028

Received: 8 September 2007

Accepted: 23 January 2008

Published: 23 January 2008


For higher-order functional differential equations and, particularly, for nonautonomous differential equations with deviated arguments, new sufficient conditions for the existence and uniqueness of a periodic solution are established.


Differential EquationPartial Differential EquationOrdinary Differential EquationPeriodic SolutionFunctional Equation

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Authors’ Affiliations

Andrea Razmadze Mathematical Institute, Tbilisi, Georgia
Department of Mathematics and Statistics, Masaryk University, Brno, Czech Republic


© I. Kiguradze et al. 2008

This article is published under license to BioMed Central Ltd. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.