Minimal and maximal bi-ideals in ordered ternary semigroups
Ronnason Chinram1,3*, Samruam Baupradist2,3 and Sompob Saelee2
1Department of Mathematics and Statistics, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand.
2Department of Mathematics, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand.
3Centre of Excellence in Mathematics, CHE, Si Ayuthaya Road, Bangkok 10400, Thailand.
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