ZHYHALLO, T.V.; KHARKEVYCH, Yu.I. On approximation of functions from the class $L^{\psi}_{\beta, 1}$ by the Abel-Poisson integrals in the integral metric. Carpathian Mathematical Publications, [S. l.], v. 14, n. 1, p. 223–229, 2022. DOI: 10.15330/cmp.14.1.223-229. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/5678. Acesso em: 5 may. 2024.