D. Balraj, V. Piramanantham, and A. H. Ansari. “Existence of Best Proximity Points for Proximal C-Contractions Satisfying Rational Expression on Ordered Metric Spaces”. International Journal of Mathematics And its Applications 6, no. 2 - A (May 15, 2018): 43–51. Accessed July 22, 2024. https://ijmaa.in/index.php/ijmaa/article/view/639.