SAMUSENKO, P.F. About canonical forms of regular matrix pencil. Carpathian Mathematical Publications, [S. l.], v. 4, n. 1, p. 116–124, 2012. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/2472. Acesso em: 5 may. 2024.