Stability of Fractional SEIR Epidemic Model for Ebola Outbreak. Journal of International Academy of Physical Sciences, [S. l.], v. 19, n. 3, p. 151–162, 2015. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/317. Acesso em: 23 oct. 2026.