LOPUSHANSKAYA, G. P. Approximate method for the solution of the generalized Dirichlet problem. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 10, p. 1417–1420, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5624. Acesso em: 17 apr. 2025.