1.
Bodra VI, Zaderey PV. Approximation of classes $\overline{\psi}$-differentiated functions by the Fourier sums. ЗПІМ [Internet]. 2015 Jul. 14 [cited 2025 Apr. 2];12(4):37-53. Available from: https://trim.imath.kiev.ua/index.php/trim/article/view/280