Open Access

Hyers-Ulam stability of Butler-Rassias functional equation

Journal of Inequalities and Applications20052005:635896

Received: 10 June 2004

Published: 1 February 2005


We will prove the Hyers-Ulam stability of the Butler-Rassias functional equation following an idea by M. T. Rassias.

Authors’ Affiliations

Mathematics Section, College of Science and Technology, Hong-Ik University, Chochiwon, Korea


© Jung. 2005