Jafarov SZ. Linear Methods for Summing Fourier Series and Approximation in Weighted Lebesgue Spaces with Variable Exponents. Ukr. Mat. Zhurn. [Internet]. 2014Oct.25 [cited 2024Apr.18];66(10):1348–1356. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2226