APA (7th ed.) Citation

Trigub, R. M. (2020). On various moduli of smoothness and K-functionals.

Chicago Style (17th ed.) Citation

Trigub, R. M. On Various Moduli of Smoothness and K-functionals. 2020.

MLA (8th ed.) Citation

Trigub, R. M. On Various Moduli of Smoothness and K-functionals. 2020.

Warning: These citations may not always be 100% accurate.