A Boundary Element Approximation of a Signorini Problem with Friction Obeying Coulomb Law. Journal of Computational Mathematics, [S. l.], v. 12, n. 2, p. 147–162, 1994. Disponível em: https://global-sci.com/index.php/JCM/article/view/11137. Acesso em: 6 dec. 2025.