JAIN, S. K. Non-linear laminar flow of fluid through a vertically stratified cylindrical porous aquifer. Annals of Geophysics, [S. l.], v. 35, n. 1, p. 109–119, 1982. DOI: 10.4401/ag-4673. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4673. Acesso em: 28 nov. 2021.