Tiwari, S.K., and Divya Agrawal. “Generalized Results for Non Expansive Mapping in Metric Space”. International Journal Of Mathematics And Computer Research 5, no. 04 (April 11, 2017): 1799-1803. Accessed November 25, 2024. https://ijmcr.in/index.php/ijmcr/article/view/18.