Team, S. (2016) “On Best Approximation and Best Coapproximation: Tulsi Dass Narang, Sahil Gupta”, Thai Journal of Mathematics, 14(2), pp. 505–516. Available at: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/614 (Accessed: 22 December 2024).