@article{EJDE_2009__2009__a42,
     author = {Kaddar,  Abdelilah},
     title = {On the dynamics of a delayed {SIR} epidemic model with a modified saturated incidence rate},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1183.37092},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a42/}
}