UPADHYAY, Subrahamanyam; RAI, K.N. Collocation method applied to unsteady flow of gas through a porous medium. International Journal of Applied Mathematical Research, [S. l.], v. 3, n. 3, p. 251–259, 2014. DOI: 10.14419/ijamr.v3i3.2924. Disponível em: https://www.sciencepubco.com/index.php/ijamr/article/view/2924.. Acesso em: 29 apr. 2024.