LASURIYA, R. A. Estimates of groups of deviations of faber sums and strong summability of faber series on classes of ψ-integrals. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 56, n. 4, p. 451–461, 2004. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3767. Acesso em: 5 dec. 2025.