Ahmad, Fayyaz
[Author];
Al-Aidarous, Eman Salem
[Author];
Abdullah Alrehaili, Dina
[Author];
Ekström, Sven-Erik
[Author];
Furci, Isabella
[Author];
Serra-Capizzano, Stefano
[Author]
Are the eigenvalues of preconditioned banded symmetric Toeplitz matrices known in almost closed form?