On solution and stability of a two-variable functional equations (Q764556)
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scientific article; zbMATH DE number 6014509
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On solution and stability of a two-variable functional equations |
scientific article; zbMATH DE number 6014509 |
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On solution and stability of a two-variable functional equations (English)
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13 March 2012
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Summary: The main purpose of this paper is to investigate the stability of the functional equation \(f(x + y, y + z) = 2f(x/2, y/2) + 2f(y/2, z/2)\) in normed spaces. The solutions of such functional equations are considered.
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stability
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functional equation
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normed spaces
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