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Le groupe des extensions quadratiques séparables libres de l’anneau des entiers de \(\mathbb{Q}(\sqrt d)\). (French) Zbl 0343.13003

MSC:
13B99 Commutative ring extensions and related topics
15A63 Quadratic and bilinear forms, inner products
11R11 Quadratic extensions
13K05 Witt vectors and related rings (MSC2000)
12D99 Real and complex fields
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