Plaksa, S.A. (2001) “Dirichlet Problem for an Axisymmetric Potential in a Simply Connected Domain of the Meridian Plane”, Ukrains’kyi Matematychnyi Zhurnal, 53(12), pp. 1623–1641. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4383 (Accessed: 5 December 2025).