TY  - BOOK
AU  - Prestel,A.
TI  - Lectures on formally real fields
T2  - Lecture notes in mathematics
SN  - 0387138854
PY  - 1984///
CY  - Berlin , New York 
PB  - Springer-Verlag
KW  - Formally real fields
KW  - Forms, Quadratic
N1  - "Originally published in 1975 by the Instituto de Matemática Pura e Aplicada, Rio de Janeiro, as volume 22 of the series 'Monografias de matemática'"--Verso t.p; Includes index; Bibliography: p. [119]-121
ER  -