Stability of a Functional Equation Deriving from Cubic and Quartic Functions

被引:29
作者
Gordji, M. Eshaghi [1 ]
Ebadian, A. [2 ]
Zolfaghari, S. [1 ]
机构
[1] Semnan Univ, Dept Math, Semnan, Iran
[2] Urmia Univ, Dept Math, Orumiyeh, Iran
关键词
D O I
10.1155/2008/801904
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We obtain the general solution and the generalized Ulam-Hyers stability of the cubic and quartic functional equation 4(f(3x+y) + f(3x-y)) = -12(f(x+y) + f(x-y) + 12(f(2x+y) + f(2x-y)) -8f(y) - 192f(x) + f(2y) + 30f(2x). Copyright (c) 2008 M. Eshaghi Gordji et al.
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页数:17
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