Marshall, M. Some local-global principles for formally real fields. (English) Zbl 0332.12101 Can. J. Math. 29, 606-614 (1977). Reviewer: M. Marshall (Saskatoon) Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 5 Documents MSC: 12D15 Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) 11E04 Quadratic forms over general fields 11E81 Algebraic theory of quadratic forms; Witt groups and rings Citations:Zbl 0199.55501 PDFBibTeX XMLCite \textit{M. Marshall}, Can. J. Math. 29, 606--614 (1977; Zbl 0332.12101) Full Text: DOI