Open Access Research Article

Stability Problem of Ulam for Euler-Lagrange Quadratic Mappings

Hark-Mahn Kim1*, John Michael Rassias2 and Young-Sun Cho1

Author Affiliations

1 Department of Mathematics, College of Natural Sciences, Chungnam National University, 220 Yuseong-Gu, Daejeon 305-764, South Korea

2 Pedagogical Department E. E., National and Capodistrian University of Athens, Section of Mathematics and Informatics, 4 Agamemnonos St., Aghia Paraskevi, Athens 15342, Greece

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Journal of Inequalities and Applications 2007, 2007:010725 doi:10.1155/2007/10725


The electronic version of this article is the complete one and can be found online at: http://www.journalofinequalitiesandapplications.com/content/2007/1/010725


Received:26 May 2007
Revisions received:9 August 2007
Accepted:9 November 2007
Published:23 January 2008

© 2007 Kim et al.

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.

We solve the generalized Hyers-Ulam stability problem for multidimensional Euler-Lagrange quadratic mappings which extend the original Euler-Lagrange quadratic mappings.

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