PISCOYA, Rafael; OCHMANN, Martin. Acoustical Boundary Elements: Theory and Virtual Experiments. Archives of Acoustics, [S. l.], v. 39, n. 4, p. 453–465, 2014. DOI: 10.2478/aoa-2014-0049. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/1444. Acesso em: 1 jul. 2025.