The unsteady Couette flow of a second grade fluid in a layer of porous medium. Archives of Mechanics, [S. l.], v. 57, n. 5, p. 405–416, 2005. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v57p405. Acesso em: 13 may. 2025.