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Publication:3887531

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zbMath0444.10016MaRDI QIDQ3887531

Lucyna Szczepanik

Publication date: 1980

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

characterizations quadratic forms formally real field superpythagorean fields C-fields non-real field pythagorean fields satisfying SAP

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) General field theory (12E99)

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