PATEL, A.D.; SALEHBHAI, I.A.; BANERJEE, J.; KATIYAR, V.K.; SHUKLA, A.K. An analytical solution of °uid °ow through narrowing systems. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 29, p. 63–70, 2012. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6060. Acesso em: 18 jul. 2026.