Jha, K, RP Pant, and P Thapa. “Some Fixed Point Results by Altering Distances Between Points”. Kathmandu University Journal of Science, Engineering and Technology 6, no. 1 (June 18, 2010): 123–134. Accessed May 2, 2024. https://www.nepjol.info/index.php/KUSET/article/view/3320.