CEROWSKI, Zenon; OPILSKI, Aleksander; PUSTELNY, Tadeusz; URBAŃCZYK, Marian. On an approximate method for calculating filters based on acoustic surface waves. Archives of Acoustics, [S. l.], v. 1, n. 1, p. 33–41, 2016. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3501. Acesso em: 26 apr. 2025.