Romanyuk, A. S. and Romanyuk, V. S. (2019) “Approximating characteristics of the classes of periodic multivariate functions in the space $B_{∞,1}$”, Ukrains’kyi Matematychnyi Zhurnal, 71(2), pp. 271-282. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1437 (Accessed: 26April2024).