1.
Approximation by step-hyperbolic Fourier sums of classes $\mathbf{MB}^{\omega}_{1,\theta}(\bar{\gamma})$. ЗПІМ [Internet]. 2014 Jun. 24 [cited 2026 Aug. 26];11(3):228-40. Available from: https://trim.imath.kiev.ua/index.php/trim/article/view/79