DELL’OSSO, L.; SALUSTI, E.; ZURILLI, F. Some cONsideratiollS ON the usual derivation or the Pockels (or Helmholtz) equation in steady two dimensionaI fluid dYllamics. Annals of Geophysics, [S. l.], v. 28, n. 1, p. 37–43, 1975. DOI: 10.4401/ag-4889. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4889. Acesso em: 27 oct. 2021.