P Riyas, and KT Ravindran. “Unique Fixed Point Theorem for Weakly Inward Contractions and Fixed Point Curve in 2-Banach Space”. Mathematical Journal of Interdisciplinary Sciences 3, no. 2 (March 30, 2015): 173–182. Accessed April 20, 2024. https://mjis.chitkara.edu.in/index.php/mjis/article/view/112.