Hui-Sheng Ding, Gaston M. N'Guérékata. A note on the existence of positive bounded solutions for an epidemic model. Appl. Math. Lett., 26(8):881-885, 2013. [doi]
@article{DingN13-1, title = {A note on the existence of positive bounded solutions for an epidemic model}, author = {Hui-Sheng Ding and Gaston M. N'Guérékata}, year = {2013}, doi = {10.1016/j.aml.2013.03.014}, url = {http://dx.doi.org/10.1016/j.aml.2013.03.014}, researchr = {https://researchr.org/publication/DingN13-1}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {26}, number = {8}, pages = {881-885}, }