APA (7th ed.) Citation

Petrušev, P. P., & Popov, V. A. (1987). Rational approximation of real functions (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Petrušev, Penčo P., and Vasil A. Popov. Rational Approximation of Real Functions. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1987.

MLA (9th ed.) Citation

Petrušev, Penčo P., and Vasil A. Popov. Rational Approximation of Real Functions. 1. publ. Cambridge Univ. Press, 1987.