Iampan A. Green’s Condition and Green-Kehayopulu Relations on $le$-Ternary Semigroups. Jour. Inform. Math. Sci. [Internet]. 2013 Apr. 2 [cited 2024 Nov. 22];5(1):29-36. Available from: http://rgnpublications.com/journals/index.php/jims/article/view/104