PRESTEL, Alexander Delzell, Charles N Positive polynomials: from Hilbert's 17th problem to real algebra / [by] Alexander Prestel, Charles N.Delzell - Berlin Springer-Verlag 2001 - viii, 267 p. - - Springer monographs in mathematics . Includes appendixes, references, glossary & index. ISBN: 3540412158 Subjects--Topical Terms: Polynomials Dewey Class. No.: 512.9422 / PRE