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scientific article; zbMATH DE number 1490041
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| English | No label defined |
scientific article; zbMATH DE number 1490041 |
Statements
13 August 2000
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excellent survey
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representations as sum of squares of rational functions
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positive semidefinite polynomials
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Hilbert's 17th Problem
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sums of \(2k\)th powers of rational functions
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