AKGÜN, Ramazan. A modulus of smoothness for some Banach function spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 75, n. 8, p. 1015–1031, 2023. DOI: 10.3842/umzh.v75i8.970. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/970. Acesso em: 7 dec. 2025.