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On a periodic boundary value problem for second-order linear functional differential equations

Boundary Value Problems20052005:960698

Received: 26 October 2004

Published: 13 November 2005


Unimprovable efficient sufficient conditions are established for the unique solvability of the periodic problem for , , where , is a linear bounded operator, and .

Authors’ Affiliations

A. Razmadze Mathematical Institute, Georgian Academy of Sciences, Tbilisi, Georgia
Mathematical Institute, Academy of Sciences of the Czech Republic, Brno, Czech Republic


© Mukhigulashvili 2005