@article{IJAMCS_2013_23_4_a5,
     author = {Liao, S. and Yang, W.},
     title = {On the dynamics of a vaccination model with multiple transmission ways},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {761--772},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2013_23_4_a5/}
}