Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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