Team S. Minimal and Maximal Ordered n-ideals in Ordered n-ary Semigroups: Anusorn Simuen, Pattarawan Petchkaew, Ronnason Chinram. Thai J Math [Internet]. 2020 Jan. 5 [cited 2024 Nov. 21];:117–125. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/943