Journal of Inequalities and Applications (Jan 2010)
Approximate Behavior of Bi-Quadratic Mappings in Quasinormed Spaces
Abstract
We obtain the generalized Hyers-Ulam stability of the bi-quadratic functional equation in quasinormed spaces.
Journal of Inequalities and Applications (Jan 2010)
We obtain the generalized Hyers-Ulam stability of the bi-quadratic functional equation in quasinormed spaces.