Second-Kind Boundary Integral Equations for Scattering at Composite Partly Impenetrable Objects. Communications in Computational Physics, [S. l.], v. 23, n. 1, p. 264–295, 2018. DOI: 10.4208/cicp.OA-2016-0171. Disponível em: https://gsp.tricubic.dev/cicp/article/view/6520. Acesso em: 14 mar. 2026.