Choudhury, Binayak S. S., Pranati Maity, and Nikhilesh Metiya. “Best Proximity Point Results in Set-Valued Analysis”. Nonlinear Analysis: Modelling and Control 21, no. 3 (May 20, 2016): 293–305. Accessed May 14, 2024. https://www.journals.vu.lt/nonlinear-analysis/article/view/13470.