GRYSHCHUK, S. V.; PLAKSA, S. A. Integral representations of generalized axially symmetric potentials in a simply connected domain. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 2, p. 160–177, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3012. Acesso em: 17 apr. 2025.