Guirong Jiang, Qigui Yang. Periodic solutions and bifurcation in an SIS epidemic model with birth pulses. Mathematical and Computer Modelling, 50(3-4):498-508, 2009. [doi]
@article{JiangY09-5, title = {Periodic solutions and bifurcation in an SIS epidemic model with birth pulses}, author = {Guirong Jiang and Qigui Yang}, year = {2009}, doi = {10.1016/j.mcm.2009.04.021}, url = {http://dx.doi.org/10.1016/j.mcm.2009.04.021}, researchr = {https://researchr.org/publication/JiangY09-5}, cites = {0}, citedby = {0}, journal = {Mathematical and Computer Modelling}, volume = {50}, number = {3-4}, pages = {498-508}, }