AZ-ZO'BI, E.A. An approximate analytic solution for isentropic flow by an inviscid gas model. Archives of Mechanics, Warsaw, Poland, v. 66, n. 3, p. 203–212, 2014. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v66p203. Acesso em: 19 nov. 2025.