PRAKASH, S.; SUBBIAH, M. Eigenvalue Bounds in an Azimuthal Instability Problem of Inviscid Swirling Flows. The Journal of the Indian Mathematical Society, [S. l.], v. 89, n. 3-4, p. 387–405, 2022. DOI: 10.18311/jims/2022/29629. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/29629. Acesso em: 2 dec. 2022.