GENERAL QUARTIC-CUBIC-QUADRATIC FUNCTIONAL EQUATION IN NON-ARCHIMEDEAN NORMED SPACES

被引:0
作者
Gordji, M. Eshaghi [1 ]
Khodaei, H. [1 ]
Khodabakhsh, R. [1 ]
机构
[1] Semnan Univ, Dept Math, Semnan, Iran
来源
UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN-SERIES A-APPLIED MATHEMATICS AND PHYSICS | 2010年 / 72卷 / 03期
关键词
Quartic; cubic and quadratic functions; Non-Archimedean spaces; p-adic field; Stability; ULAM-RASSIAS STABILITY; BANACH-SPACES; MAPPINGS;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The aim of this paper is to find the general solution of a mixed type quartic, cubic and quadratic functional equation f(x + ky) + f (x - ky) = k(2)f(x + y) + k(2)f(x - y) + 2(1 - k(2))f(x) + k(2)(k(2) - 1)/6(f(2y) + 2f(-y) - 6f(y)) (k is an element of Z - {0, +/- 1}) in the class of functions between real vector spaces and to obtain the generalized Hyers-Ulam stability problem for the equation in non-Archimedean spaces.
引用
收藏
页码:69 / 84
页数:16
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