CHAPKO, R.; JOHANSSON, B. T. Boundary-integral approach for the numerical solution of the Cauchy problem for the Laplace equation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 12, p. 1665–1682, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1952. Acesso em: 6 dec. 2025.