PRASAD, T.; RASHID, M. H. M. Stability of versions of the Weyl-type theorems under tensor product. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 4, p. 542–550, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1859. Acesso em: 5 dec. 2025.