Imdad, M., B. Pant, and S. Chauhan. “FIXED POINT THEOREMS IN MENGER SPACES USING THE $(CLR_{ST})$ PROPERTY AND APPLICATIONS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications 3, no. 2 (August 3, 2012): 225-237. Accessed October 25, 2021. http://www.math.sci.nu.ac.th/ojs302/index.php/jnao/article/view/82.