JERIBI, Aref; MAHFOUDHI, Kamel. Quaternionic Davis–Wielandt shell in a right quaternionic Hilbert space. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 75, n. 6, p. 784–792, 2023. DOI: 10.37863/umzh.v75i6.7146. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7146. Acesso em: 15 dec. 2025.