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When is \(f(x,y)=u(x)+v(y)\)? - MaRDI portal

When is \(f(x,y)=u(x)+v(y)\)? (Q1304583)

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scientific article; zbMATH DE number 1340035
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English
When is \(f(x,y)=u(x)+v(y)\)?
scientific article; zbMATH DE number 1340035

    Statements

    When is \(f(x,y)=u(x)+v(y)\)? (English)
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    2 November 1999
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    good measure
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    representation
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    subsets of Cartesian products
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    good set
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    real-valued function
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