[1]
A. L. Shydlich, “Saturation of the linear methods of summation of Fourier series in the spaces S pφ”, Ukr. Mat. Zhurn., vol. 60, no. 6, pp. 815 – 828, Jun. 2008, Accessed: Apr. 13, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3198