On the functional equation \(f(x+t,y) + f(x-t,y) = f(x,y+t) + f(x,y-t)\) (Q2543263)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the functional equation \(f(x+t,y) + f(x-t,y) = f(x,y+t) + f(x,y-t)\) |
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On the functional equation \(f(x+t,y) + f(x-t,y) = f(x,y+t) + f(x,y-t)\) (English)
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1970
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