KWAPISZ, M. Certain remarks to integral equations generated by the numerical-analytical method for solution of the boundary problems. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 44, n. 1, p. 128–132, 1992. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7803. Acesso em: 14 apr. 2025.