V.Rajendran, 1K.Indirani, P.Sathishmohan. “A New Approach On Gr*-Closed Sets in Ideal Topological Spaces”. Asian Journal of Current Engineering and Maths 3, no. 5 (September 28, 2014): 59–62. Accessed May 13, 2024. http://innovativejournal.in/index.php/ajcem/article/view/1216.