APA (7th ed.) Citation

Ivanov, V. I. (2011). Direct and inverse theorems in approximation theory for periodic functions in S.B. Stechkin’s papers and the development of these theorems. Proceedings of the Steklov Institute of Mathematics, 273(Suppl 1), 1-13. https://doi.org/10.1134/S0081543811050014

Chicago Style (17th ed.) Citation

Ivanov, V. I. "Direct and Inverse Theorems in Approximation Theory for Periodic Functions in S.B. Stechkin’s Papers and the Development of These Theorems." Proceedings of the Steklov Institute of Mathematics 273, no. Suppl 1 (2011): 1-13. https://doi.org/10.1134/S0081543811050014.

MLA (9th ed.) Citation

Ivanov, V. I. "Direct and Inverse Theorems in Approximation Theory for Periodic Functions in S.B. Stechkin’s Papers and the Development of These Theorems." Proceedings of the Steklov Institute of Mathematics, vol. 273, no. Suppl 1, 2011, pp. 1-13, https://doi.org/10.1134/S0081543811050014.