TY - DATA AU - Dubois D W AU - Recio T TI - Ordered fields and real algebraic geometry T2 - Contemporary mathematics SN - 9780821875940 (online) PY - 1982/// CY - Providence, R.I. PB - American Mathematical Society KW - Geometry, Algebraic KW - Ordered fields N1 - Proceedings 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; Includes bibliographies; Normal 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; ings ; 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 UR - http://www.ams.org/conm/008/ ER -