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Two theorems on regularly r-closed fields. (English) Zbl 0514.12022

MSC:
12J15 Ordered fields
03C60 Model-theoretic algebra
12L12 Model theory of fields
12D15 Fields related with sums of squares (formally real fields, Pythagorean fields, etc.)
03C10 Quantifier elimination, model completeness, and related topics
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