On the Functional Equation f(x + y) + f(x - y) = 2f(x)f(y) (Q5510292)
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scientific article; zbMATH DE number 3220749
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the Functional Equation f(x + y) + f(x - y) = 2f(x)f(y) |
scientific article; zbMATH DE number 3220749 |
Statements
On the Functional Equation f(x + y) + f(x - y) = 2f(x)f(y) (English)
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1965
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functional analysis
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