PankovA. A. and PankovaT. E. (1995) “Iterative reduction of the Dirichlet problem to the Neumann problem”, Ukrains’kyi Matematychnyi Zhurnal, 47(3), pp. 362–369. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5425 (Accessed: 24November2024).