On the stability of a cubic functional equation

Authors
Najati, Abbas Park, Choonkil
Citation
Najati, Abbas et Park, Choonkil, On the stability of a cubic functional equation, Acta mathematica Sinica. English series (Print) , 24(12), 2008, pp. 1953-1964
Journal title
Acta mathematica Sinica. English series (Print) → ACNP
ISSN journal
14398516
Volume
24
Issue
12
Year of publication
2008
Pages
1953 - 1964
Database
ACNP
SICI code
Abstract
n this paper, we will find out the general solution and investigate the generalized Hyers-Ulam-Rassias stability problem for the following cubic functional equation 2f(x+2y)+f(2x.y)=5f(x+y)+5f(x.y)+15f(y) in the spirit of Hyers, Ulam, Rassias and G.vruta.