Fluid transport in a tube of variable cross-sectional area by peristaltic waves of dilating amplitude: A mathematical model for investigating impact of hiatus hernia on swallowing Fluid transport in a tube of variable cross-section. Journal of International Academy of Physical Sciences, [S. l.], v. 26, n. 1, p. 1–16, 2022. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/930. Acesso em: 23 oct. 2026.