Time Domain Boundary Element Methods for the Neumann Problem: Error Estimates and Acoustic Problems. Journal of Computational Mathematics, [S. l.], v. 36, n. 1, p. 70–89, 2018. DOI: 10.4208/jcm.1610-m2016-0494. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12304. Acesso em: 6 dec. 2025.