Title of article :
Stability of a functional equation deriving from
cubic and quadratic functions
Author/Authors :
Ick-Soon Chang ? and Yong-Soo Jung، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2003
Abstract :
In this paper we establish the general solution of the functional equation 6f (x +y)−6f (x −y)+ 4f (3y) = 3f (x +2y)−3f (x −2y) +9f (2y) and investigate the Hyers–Ulam–Rassias stability of
this equation.
2003 Elsevier Inc. All rights reserved
Keywords :
Hyers–Ulam–Rassias stability , Cubic function , quadratic function
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
