12-XX |
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Field theory and polynomials |
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12Dxx |
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Real and complex fields |
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12D05 |
Polynomials in real and complex fields: factorization |
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12D10 |
Polynomials in real and complex fields: location of zeros (algebraic theorems) {For the analytic theory, see 26C10, 30C15} |
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12D15 |
Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) [See also 11Exx] |
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12D99 |
None of the above, but in this section |