Romaniuk, A. S., & Romaniuk, V. S. (2019). Estimates of some approximating characteristics of the classes of periodic functions of one and many variables.
Chicago Style (17th ed.) CitationRomaniuk, A. S., and V. S. Romaniuk. Estimates of Some Approximating Characteristics of the Classes of Periodic Functions of One and Many Variables. 2019.
MLA (8th ed.) CitationRomaniuk, A. S., and V. S. Romaniuk. Estimates of Some Approximating Characteristics of the Classes of Periodic Functions of One and Many Variables. 2019.
Warning: These citations may not always be 100% accurate.