Generalized Hyers-Ulam stability of a mixed type functional equation (Q2015570)
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scientific article; zbMATH DE number 6306856
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Generalized Hyers-Ulam stability of a mixed type functional equation |
scientific article; zbMATH DE number 6306856 |
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Generalized Hyers-Ulam stability of a mixed type functional equation (English)
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23 June 2014
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Summary: We investigate the stability of a functional equation \(f(x+y+z)+f(x-y+z)+f(x+y-z)+f(-x+y+z)=3f(x)+f(-x)+3f(y)+f(-y)+3f(z)+f(-z)\) by applying the direct method in the sense of Hyers and Ulam.
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