KAL'CHUK, I.V.; KHARKEVYCH, Yu.I.; POZHARSKA, K.V. Asymptotics of approximation of functions by conjugate Poisson integrals. Carpathian Mathematical Publications, [S. l.], v. 12, n. 1, p. 138–147, 2020. DOI: 10.15330/cmp.12.1.138-147. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/3893. Acesso em: 10 dec. 2024.