Vlasyk, H. M. (2017) “Order estimates of the $L_q$-norms of generalized derivatives of the Dirichlet-type kernels with an arbitrary choice of harmonics”, Ukrains’kyi Matematychnyi Zhurnal, 69(10), pp. 1299-1309. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1784 (Accessed: 26April2024).