IAMPAN, A. Green’s Condition and Green-Kehayopulu Relations on $le$-Ternary Semigroups. Journal of Informatics and Mathematical Sciences, [S. l.], v. 5, n. 1, p. 29–36, 2013. DOI: 10.26713/jims.v5i1.104. Disponível em: http://www.rgnpublications.com/journals/index.php/jims/article/view/104. Acesso em: 28 apr. 2024.