CHEN, C. New characterizations for differences of composition operators between weighted-type spaces in the unit ball. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 73, n. 8, p. 1129–1139, 2021. DOI: 10.37863/umzh.v73i8.607. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/607. Acesso em: 7 apr. 2025.