KHETCHATTURAT, C.; LEERAWAT, U.; SIRICHARUANUN, P. Powers of Some Special Upper Triangular Matrices: Annual Meeting in Mathematics 2023. Thai Journal of Mathematics, [S. l.], v. 22, n. 1, p. 111–118, 2024. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1618. Acesso em: 17 may. 2024.