M. Lellis Thivagar, V. Antonysamy, and M. Arockia Dasan. 2018. “Revelation of Nano Topology in $\check{C}$ech Rough Closure Spaces”. International Journal of Mathematics And Its Applications 6 (1 - A):121-31. http://ijmaa.in/index.php/ijmaa/article/view/905.