Stability and hyperstability of a quadratic functional equation and a characterization of inner product spaces (Q1756708)
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scientific article; zbMATH DE number 6996753
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Stability and hyperstability of a quadratic functional equation and a characterization of inner product spaces |
scientific article; zbMATH DE number 6996753 |
Statements
Stability and hyperstability of a quadratic functional equation and a characterization of inner product spaces (English)
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21 December 2018
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Hyers-Ulam stability
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hyperstability
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quadratic functional equation
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fixed point theorem
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