ALTUN, M.; BILGIÇ, H. Fine spectra of tridiagonal Toeplitz matrices. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 71, n. 6, p. 748–760, 2019. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1473. Acesso em: 5 dec. 2025.