Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.