@article{05637375, title = {Global dynamics of an epidemic model with a ratio-dependent nonlinear incidence rate.}, journal = {Discrete Dynamics in Nature and Society}, volume = {2009}, year = {2009}, doi = {10.1155/2009/609306}, zbl = {1177.37089}, language = {en}, url = {http://dml.mathdoc.fr/item/05637375} }
Yuan, Sanling; Li, Bo. Global dynamics of an epidemic model with a ratio-dependent nonlinear incidence rate.. Discrete Dynamics in Nature and Society, Tome 2009 (2009) . doi : 10.1155/2009/609306. http://gdmltest.u-ga.fr/item/05637375/