A Fixed Point Approach to the Stability of an Additive-Quadratic-Cubic-Quartic Functional Equation

<p/> <p>Using the fixed point method, we prove the generalized Hyers-Ulam stability of the following additive-quadratic-cubic-quartic functional equation <inline-formula> <graphic file="1687-1812-2010-185780-i1.gif"/></inline-formula> in Banach spaces.</p&g...

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Bibliographic Details
Main Authors: Kim Ji-hye, Park Choonkil, Lee JungRye
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:Fixed Point Theory and Applications
Online Access:http://www.fixedpointtheoryandapplications.com/content/2010/185780