Team S. Green’s Relations and Regularity for the Self-E-Preserving Transformation Semigroups: Chaiwat Namnak. Thai J Math [Internet]. 2023 May 16 [cited 2024 Dec. 22];:117-25. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/762