Cita APA

Prestel, A. 1., & Delzell, C. N. (2001). Positive polynomials: From Hilbert's 17th problem to real algebra. Berlin ; New York: Springer.

Chicago Style Citation

Prestel, A. 1941-, i Charles N. Delzell. Positive Polynomials: From Hilbert's 17th Problem to Real Algebra. Berlin ; New York: Springer, 2001.

Cita MLA

Prestel, A. 1941-, i Charles N. Delzell. Positive Polynomials: From Hilbert's 17th Problem to Real Algebra. Berlin ; New York: Springer, 2001.