CEROWSKI Z, OPILSKI A, PUSTELNY T, URBAŃCZYK M. On an approximate method for calculating filters based on acoustic surface waves. Arch. Acoust. [Internet]. 1976 Mar. 31 [cited 2026 Apr. 18];1(1):33-41. Available from: http://acoustics.ippt.gov.pl/index.php/aa/article/view/3501