D. V. Kapanadze, “On the uniqueness of a solution of the inverse problem for a simple-layer potential”, Ukr. Mat. Zhurn., vol. 60, no. 7, pp. 892–899, Jul. 2008, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3207