TEAM, S. Admitting a Semihyperring with Zero of Certain Linear Transformation Subsemigroups of $L_R(V,W)$ (Part II): S. Chaopraknoi, S. Hobuntud, S. Painskool. Thai Journal of Mathematics, [S. l.], v. 6, n. 3, p. 45–58, 2008. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/133. Acesso em: 17 may. 2024.