Mathematical Inequalities & Applications · Volume 4, Issue 2 On the Stability of Functional Equations with Square-Symmetric Operation 04-25 Pages 257-266 DOI 10.7153/mia-04-25 Downloads Short PDF Full PDF PNG Authors Gwang Hui Kim Keywords functional equation homogeneous function Hyers-Ulam stability (modified) Hyers-Ulam-Rassias stability Subject classes 39B52 39B72 39B82