TY - BOOK AU - Schwartz,Niels AU - Madden,James J. TI - Semi-algebraic function rings and reflectors of partially ordered rings T2 - Lecture notes in mathematics SN - 3540664602 PY - 1999/// CY - Berlin , New York PB - Springer KW - Semialgebraic sets KW - Ordered algebraic structures KW - Rings (Algebra) N1 - Includes bibliographical references (p. [259]-265) and index UR - http://www.loc.gov/catdir/enhancements/fy0816/99042232-d.html UR - http://www.loc.gov/catdir/enhancements/fy0816/99042232-t.html ER -