MAZKO, A. G. Localization of eigenvalues of polynomial matrices. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 8, p. 1063–1077, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2937. Acesso em: 5 dec. 2025.