Romanyuk, A. S., Yanchenko, S. Y., Романюк, А. С., & Янченко, С. Я. (2021). Estimates of approximation characteristics and properties of operators of the best approximation for the classes of periodic functions in the space $B_{1,1}$. Institute of Mathematics, NAS of Ukraine. https://doi.org/10.37863/umzh.v73i8.6755
Чикаго стиль цитування (17-те видання)Romanyuk, A. S., S. Ya Yanchenko, А. С Романюк, та С. Я Янченко. Estimates of Approximation Characteristics and Properties of Operators of the Best Approximation for the Classes of Periodic Functions in the Space $B_{1,1}$. Institute of Mathematics, NAS of Ukraine, 2021. https://doi.org/10.37863/umzh.v73i8.6755.
Стиль цитування MLA (8-ме видання)Romanyuk, A. S., et al. Estimates of Approximation Characteristics and Properties of Operators of the Best Approximation for the Classes of Periodic Functions in the Space $B_{1,1}$. Institute of Mathematics, NAS of Ukraine, 2021. https://doi.org/10.37863/umzh.v73i8.6755.