@article{383674, author = {Ma, Zhien, and Li, Jia,}, url = {http://library.usi.edu/record/383674}, title = {Dynamical modeling and analysis of epidemics [electronic resource] /}, publisher = {World Scientific,}, recid = {383674}, pages = {xiii, 498 p. :}, address = {New Jersey :}, year = {2009}, }