StasyukS. A. (2002) “Approximation of the Classes $B_{p,θ}^Ω$ of Periodic Functions of Many Variables in Uniform Metric”, Ukrains’kyi Matematychnyi Zhurnal, 54(11), pp. 1551-1559. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4191 (Accessed: 1September2024).