Francis, M. O., A. O. Adeniji, and M. M. Mogbonju. “Workdone by M-Topological Transformation Semigroup Regular Spaces (Mψn )”. International Journal of Mathematical Sciences and Optimization: Theory and Applications 9, no. 1 (July 15, 2023): 33 - 42. Accessed November 22, 2024. http://ijmso.unilag.edu.ng/article/view/1806.