NAYEEM, J.; RAHMAN, K. A.; SALEK, M. A. A Mathematical Model to Demonstrate the Spread of an Epidemic. GANIT: Journal of Bangladesh Mathematical Society, [S. l.], v. 29, p. 127–138, 2011. DOI: 10.3329/ganit.v29i0.8522. Disponível em: https://banglajol.info/index.php/GANIT/article/view/8522. Acesso em: 22 dec. 2024.