APA (7th ed.) Citation

Korneichuk, N., & Ivanov, K. (1991). Exact constants in approximation theory ([1st pub.].). Cambridge University Press.

Chicago Style (17th ed.) Citation

Korneichuk, N., and K. Ivanov. Exact Constants in Approximation Theory. [1st pub.]. Cambridge [etc.]: Cambridge University Press, 1991.

MLA (9th ed.) Citation

Korneichuk, N., and K. Ivanov. Exact Constants in Approximation Theory. [1st pub.]. Cambridge University Press, 1991.