MyronyukV. V. “Approximation of Functions of Many Variables from the Classes $B_{p,θ}^{Ω} (ℝ^d)$ By Entire Functions of Exponential Type”. Ukrains’kyi Matematychnyi Zhurnal 66, no. 2 (February 25, 2014): 244–258. Accessed November 23, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2127.