APA (7th ed.) Citation

Sendov, B., & Popov, V. A. (1988). The averaged moduli of smoothness: Applications in numerical methods and approximation. Wiley.

Chicago Style (17th ed.) Citation

Sendov, Blagovest, and Vasil A. Popov. The Averaged Moduli of Smoothness: Applications in Numerical Methods and Approximation. Chichester [u.a.]: Wiley, 1988.

MLA (9th ed.) Citation

Sendov, Blagovest, and Vasil A. Popov. The Averaged Moduli of Smoothness: Applications in Numerical Methods and Approximation. Wiley, 1988.