Serdyuk AS. Approximation of classes of analytic functions by Fourier sums in the metric of the space $L_p$. Ukr. Mat. Zhurn. [Internet]. 2005Oct.25 [cited 2024Nov.24];57(10):1395–1408. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3693