GALLI, M.; RANDI, P. On the design of the optimum numerical filter with a prefixed response. Annals of Geophysics, [S. l.], v. 20, n. 4, p. 401–414, 1967. DOI: 10.4401/ag-5000. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5000. Acesso em: 31 jul. 2021.