KUDREWICZ, H. Diffraction by an impedance half-plane dependence on the impedance parameter. Archives of Acoustics, [S. l.], v. 15, n. 1-2, p. 151–183, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1265. Acesso em: 13 jan. 2025.