1.
Musienko AP, Serdyuk AS. Lebesgue-type inequalities for the de la Valee-Poussin sums on sets of analytic functions. Ukr. Mat. Zhurn. [Internet]. 2013Apr.25 [cited 2024Apr.25];65(4):522-37. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2436