KUMAR KHAN, Sujit; PALANIAPPAN, D. Slow viscous flow about a permeable circular cylinder. Archives of Mechanics, Warsaw, Poland, v. 49, n. 1, p. 177–187, 1997. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v49p177. Acesso em: 17 jan. 2026.