APA ציטוט

Prestel, A., & Delzell, C. N. (2001). Positive polynomials: From Hilbert's 17th problem to real algebra. Springer.

Chicago Edition Citation

Prestel, A., and Charles N. Delzell. Positive Polynomials: From Hilbert's 17th Problem to Real Algebra. Berlin ; New York: Springer, 2001.

ציטוט MLA

Prestel, A., and Charles N. Delzell. Positive Polynomials: From Hilbert's 17th Problem to Real Algebra. Springer, 2001.