BabenkoV. F., KorneichukN. P., KofanovV. A. and PichugovS. A. (2000) “Inequalities for upper bounds of functionals on the classes $W^r H^{ω}$ and their applications”, Ukrains’kyi Matematychnyi Zhurnal, 52(1), pp. 66-84. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4398 (Accessed: 22November2024).