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  • Research Article
  • Open Access

Euler-Lagrange Type Cubic Operators and Their Norms on Space

Journal of Inequalities and Applications20082008:195137

https://doi.org/10.1155/2008/195137

  • Received: 17 April 2008
  • Accepted: 1 July 2008
  • Published:

Abstract

We will introduce linear operators and obtain their exact norms defined on the function spaces and . These operators are constructed from the Euler-Lagrange type cubic functional equations and their Pexider versions.

Keywords

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  • Publisher Note

Publisher note

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Authors’ Affiliations

(1)
Department of Mathematics, Faculty of Sciences, University of Mohaghegh Ardabil, P.O. Box 56199-11367, Ardabil, Iran
(2)
Department of Mathematics, University of Maragheh, P.O. Box 55181-83111, Maragheh, East Azarbayjan, Iran

Copyright

© A. Najati and A. Rahimi. 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.

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