An approximate analytic solution for isentropic flow by an inviscid gas model. Archives of Mechanics - Test, [S. l.], v. 66, n. 3, p. 203–212, 2014. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v66p203. Acesso em: 28 jun. 2025.