Altun, M. and Bilgiç, H. (2019) “Fine spectra of tridiagonal Toeplitz matrices”, Ukrains’kyi Matematychnyi Zhurnal, 71(6), pp. 748–760. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1473 (Accessed: 5 December 2025).