SHARMA, J. P. Stability of Plane-Symmetric and Cylindrical Gaseous Configurations and their Uniform Expansion (Or Contraction). The Journal of the Indian Mathematical Society, [S. l.], v. 40, n. 1-4, p. 185–194, 1976. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16624. Acesso em: 6 may. 2024.