Team, S. (2012) “A New Approximation For Singular Inverse Sturm-Liouville Problem: Erdal Bas, Etibar Panakhov”, Thai Journal of Mathematics, 10(3), pp. 685–692. Available at: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/350 (Accessed: 22 December 2024).