Vizender Sihag, and Ramesh Kumar Vats. “Coupled Fixed Point Theorems In G-Metric Spaces With Application in Solving Integral Equation”. Journal of International Academy of Physical Sciences 18, no. 4 (December 15, 2014): 285–307. Accessed May 18, 2024. https://www.iaps.org.in/journal/index.php/journaliaps/article/view/325.