Refined Stability Results of Functional Equation in Four Variables

• Journal title : Kyungpook mathematical journal
• Volume 55, Issue 1,  2015, pp.73-81
• Publisher : Department of Mathematics, Kyungpook National University
• DOI : 10.5666/KMJ.2015.55.1.73
Title & Authors
Refined Stability Results of Functional Equation in Four Variables
Kim, Hark-Mahn; Lee, Soon;

Abstract
In this paper, we present the general solution of the functional equation rf(\frac{x+y+z+w}{s})+rf(\frac{x+y-z-w}{s})+rf(\frac{x-y+z-w}{s})+rf(\frac{x-y-z+w}{s})
Keywords
Language
English
Cited by
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