[1]
“Estimations of linear widths of the classes $H_p^\Omega$ periodic functions of many variables in the space $L_q$”, ЗПІМ, vol. 11, no. 3, pp. 128–145, Jun. 2014, Accessed: Sep. 09, 2026. Available: https://trim.imath.kiev.ua/index.php/trim/article/view/71