Team S. Certain Regular Semigroups of Infinite Matrices: S. Pianskool, P. Lertwichitsilp, K. Savettaraseranee. Thai J Math [Internet]. 2006 Dec. 1 [cited 2024 May 4];4(3):1-5. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/61