STABILITY OF TWO FUNCTIONAL EQUATIONS ARISING FROM DETERMINANT OF MATRICES

- Journal title : Communications of the Korean Mathematical Society
- Volume 31, Issue 3, 2016, pp.495-505
- Publisher : The Korean Mathematical Society
- DOI : 10.4134/CKMS.c150171

Title & Authors

STABILITY OF TWO FUNCTIONAL EQUATIONS ARISING FROM DETERMINANT OF MATRICES

Choi, Chang-Kwon; Kim, Jongjin; Lee, Bogeun;

Choi, Chang-Kwon; Kim, Jongjin; Lee, Bogeun;

Abstract

Let . In this paper we prove the stability of functional inequalities or , or for all . Furthermore, we give refined descriptions of bounded functions satisfying the inequalities as in Albert and Baker [1].

Keywords

determinant;exponential functional equation;multiplicative function;stability;

Language

English

References

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