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Open Access Research Article

On Periodic Solutions of Higher-Order Functional Differential Equations

I Kiguradze1*, N Partsvania1 and B Půža2

Author Affiliations

1 Andrea Razmadze Mathematical Institute, 1 Aleksidze Street, 0193 Tbilisi, Georgia

2 Department of Mathematics and Statistics, Masaryk University, Janáčkovo nám. 2a, 66295 Brno, Czech Republic

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Boundary Value Problems 2008, 2008:389028  doi:10.1155/2008/389028

Published: 23 January 2008

Abstract

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.