TEAM, S. Semigroups of Full Transformations with the Restriction on the Fixed Set is Bijective: Ekkachai Laysirikul. Thai Journal of Mathematics, [S. l.], v. 14, n. 2, p. 497–503, 2016. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/613. Acesso em: 18 may. 2024.