The Numerical Solution of First Kind Integral Equation for the Helmholtz Equation on Smooth Open Arcs. Journal of Computational Mathematics, [S. l.], v. 19, n. 5, p. 489–500, 2001. Disponível em: https://global-sci.com/index.php/JCM/article/view/11451. Acesso em: 5 dec. 2025.