KIRKLAR, EMRULLAH; YILMAZ, FATIH. On properties of lower k-Hessenberg Toeplitz Matrices. Utilitas Mathematica , [S. l.], v. 102, 2017. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1242. Acesso em: 7 may. 2026.