Approximate Quartic and Quadratic Mappings in Quasi-Banach Spaces

we establish the general solution for a mixed type functional equation of aquartic and a quadratic mapping in linear spaces. In addition, we investigate the generalized Hyers-Ulam stability in p-Banach spaces.

Bibliographic Details
Main Authors: M. Eshaghi Gordji, H. Khodaei, Hark-Mahn Kim
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/2011/734567