000 | 02485nmm a2200205Ia 4500 | ||
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008 | 230306s9999||||xx |||||||||||||||||und|| | ||
020 | _a9780821875940 (online) | ||
245 | 0 | _aOrdered fields and real algebraic geometry | |
260 |
_aProvidence, R.I. : _bAmerican Mathematical Society, _cc1982 |
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300 | _a1 online resource (vii, 360 p.) | ||
490 |
_aContemporary mathematics _vv. 8 _x10983627 |
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500 | _aProceedings of the Special Session on Ordered Fields and Real Algebraic Geometry, 87th Annual Meeting of the American Mathematical Society, held at San Francisco, California, January 711, 1981T.p. verso. | ||
504 | _aIncludes bibliographies. | ||
505 |
_tNormal decompositions of semialgebraic sets ; Some open problems ; La topologie du spectre reel ; Semialgebraic topology over a real closed field ; A finiteness theorem for open semialgebraic sets, with applications to Hilbert's 17th problem ; An (almost trivial) localglobal principle for the representation of _1 _ as a sum of squares in an arbitrary commutative ring ; The Nash ring of a real surface ; Extension of an order to a simple transcendental extension ; Theorie des modeles et fonctions definies positives sur les varietes algebriques reelles ; Chains of higher level orderings ; Some properties of positive derivations on _f _rings ; Quadratic forms over fields with finitely many orderings ; Finitely generated groups of divisibility ; On quadratic forms and abelian varieties over function fields ; Order extensions and real algebraic geometry ; Real points and real places ; The strong topology on real algebraic varieties ; The square class invariant for Pythagorean fields ; Coherent algebraic sheaves in real algebraic geometry ; Digging holes in algebraic closures a la Artin. II C Andradas ; G Brumfiel ; Michel Coste and MarieFrancoise Roy ; Hans Delfs and Manfred Knebusch ; Charles N Delzell ; Ludwig Brocker Andreas Dress and Rudolf Scharlau ; Gustave A Efroymson ; Robert Gilmer ; Danielle Gondard ; Jonathan Harman ; Melvin Henriksen and F A Smith ; Jonathan Lee Merzel ; Bruce Glastad and Joe L Mott ; Albrecht Pfister ; D W Dubois and T Recio ; HeinzWerner Schulting ; Niels Schwartz ; Daniel B Shapiro and T Y Lam ; Alberto Tognoli ; Antonio J Engler and T M Viswanathan |
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650 | _aGeometry, Algebraic | ||
650 | _aOrdered fields | ||
700 | _aDubois D W | ||
700 | _aRecio T | ||
856 | _uhttp://www.ams.org/conm/008/ | ||
999 |
_c28420 _d28420 |