Team, Support. “Regular Generalized Star Closed Sets in Bitopological Spaces: K. Chandrasekhara Rao, K. Kannan”. Thai Journal of Mathematics 4, no. 2 (December 1, 2006): 341–349. Accessed May 5, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/54.