TEAM, S. Explicit Eigen vectors Formulae for Lower Doubly Companion Matrices: Wiwat Wanicharpichat. Thai Journal of Mathematics, [S. l.], v. 11, n. 2, p. 261–274, 2013. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/374. Acesso em: 17 may. 2024.