AYUB, M.; MANN, A.B.; AHMAD, M.; TIWANA, M.H. Wiener–Hopf analysis of diffraction of acoustic waves by a soft/hard half-plane. Archives of Mechanics, Warsaw, Poland, v. 62, n. 2, p. 157–174, 2010. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v62p157. Acesso em: 8 jan. 2026.