Estimates of the orthogonal widths of the classes $B^{\Omega}_{\infty,\theta}$ of periodic functions of many variables with given majorant of the mixed moduli of continuity. ЗПІМ [Internet]. 2015 Jul. 14 [cited 2026 Aug. 27];12(4):205-1. Available from: https://trim.imath.kiev.ua/index.php/trim/article/view/294