@article{EJDE_2015__2015__a54,
     author = {Henshaw, Sarah and McCluskey, C.Connell},
     title = {Global stability of a vaccination model with immigration},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2015},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a54/}
}