Dubey, A.K., Rita Shukla, and R.P. Dubey. “Some Common Fixed Point Results of Three Self-Mappings in Cone Metric Spaces”. JOURNAL OF ADVANCES IN MATHEMATICS 7, no. 3 (March 26, 2014): 1277–1284. Accessed July 22, 2024. https://rajpub.com/index.php/jam/article/view/7248.