MOSHTAGHIOUN, S. M. Strongly alternative Dunford - Pettis subspaces of operator ideals. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 4, p. 588–593, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2442. Acesso em: 5 dec. 2025.