TEAM, S. The Algebraic Structure of a Semigroup of Sets of Transformations with Restricted Range: Ananya Anantayasethi, Joerg Koppitz. Thai Journal of Mathematics, [S. l.], v. 18, n. 4, p. 1701–1713, 2020. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1097. Acesso em: 4 dec. 2024.