ŻYSZKOWSKI, Zbigniew. 22ND Opened seminar on acoustics. Archives of Acoustics, [S. l.], v. 1, n. 2, p. 171–177, 1976. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/3512. Acesso em: 18 apr. 2026.