Romanyuk AS. On Estimates of the Kolmogorov Widths of the Classes $B_{p,θ}^r$ in the Space $L_q$. Ukr. Mat. Zhurn. [Internet]. 2001 Jul. 25 [cited 2025 Dec. 5];53(7):996-1001. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4320