Jiang, J., Qiu, Z., Wu, J., and Zhu, H., 2009: Threshold Conditions for West Nile Virus Outbreaks. Bulletin of Mathematical Biology, Vol. 71 (3), p. 627-647
Jiang, J., Qiu, Z., Wu, J., and Zhu, H., 2009: Threshold Conditions for West Nile Virus Outbreaks. Bulletin of Mathematical Biology, Vol. 71 (3), p. 627-647