Open Access

Functional Inequalities Associated with Jordan-von Neumann-Type Additive Functional Equations

Journal of Inequalities and Applications20062007:041820

DOI: 10.1155/2007/41820

Received: 27 September 2006

Accepted: 1 November 2006

Published: 28 December 2006


We prove the generalized Hyers‐Ulam stability of the following functional inequalities: , , in the spirit of the Rassias stability approach for approximately homomorphisms.


Authors’ Affiliations

Department of Mathematics, Hanyang University
Department of Mathematics, Chungnam National University


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© Choonkil Park et al. 2007

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