URBAŃCZYK, M. Transversal equivalent circuit model of a filter with a surface acoustic wave. Archives of Acoustics, [S. l.], v. 23, n. 2, p. 281–290, 1998. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/912. Acesso em: 18 apr. 2026.