Vizender Sihag. “Tripled Coincidence Point Theorem for Compatible Maps in Partially Ordered Fuzzy Metric Spaces”. Journal of International Academy of Physical Sciences 16, no. 3 (September 15, 2012): 227–246. Accessed May 19, 2024. https://www.iaps.org.in/journal/index.php/journaliaps/article/view/443.