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On the Witt ring and some arithmetical invariants of quadratic forms. (English) Zbl 0266.10019


MSC:

11E16 General binary quadratic forms
11P05 Waring’s problem and variants
13F05 Dedekind, Prüfer, Krull and Mori rings and their generalizations
15A63 Quadratic and bilinear forms, inner products
13H99 Local rings and semilocal rings
Full Text: DOI

References:

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