TEAM, S. Regularity of Full Order-Preserving Transformation Semigroups on Some Dictionary Posets: W. Mora, Y. Kemprasit. Thai Journal of Mathematics, [S. l.], v. 4, n. 3, p. 19–23, 2006. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/64. Acesso em: 2 may. 2024.