4 treff

Positive polynomials : from Hilbert's 17th problem to real algebra
Alexander Prestel, Charles N. Delzell
Bok Engelsk 2001
Einführhung in die Mathematischen Logik und Modelltheorie
Alexander Prestel
Bok Tysk 1986
Formally p-adic fields
Alexander Prestel, Peter Roquette
Bok Engelsk 1984
Lectures on formally real fields
Alexander Prestel
Bok Språk ikke angitt 1984