Orthogonal Stability of an Additive-Quadratic Functional Equation

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作者
Choonkil Park
机构
[1] Hanyang University,Department of Mathematics, Research Institute for Natural Sciences
关键词
Hyers-Ulam stability; fixed point; orthogonally additive-quadratic functional equation; orthogonality space;
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学科分类号
摘要
Using the fixed point method and using the direct method, we prove the Hyers-Ulam stability of an orthogonally additive-quadratic functional equation in orthogonality spaces.
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