Wu, J., Yao, W., and Zhu, H., 2007: Immune System Memory Realization in A Population Model. Discrete and Continuous Dynamical Systems-Series B, Vol. 8 (1), p. 241-259
Han, M., and Zhu, H., 2007: The Loop Quantities and Bifurcations of Homoclinic Loops. J. Differential Equations. Vol. 234 (2), p. 339-359
Khan, K., Wu, J., Zeng, Q., and Zhu, H., 2007: The Utility of Preemptive Mass Influenza Vaccination in Controlling a SARS Outbreak during Flu Season. Math. Biosci. Eng., Vol. 4 (4), p. 739-754
Gardam, M., Liang, D., Seyed, M., Wu, J., Zeng Q., and Zhu, H., 2007: The impact of prophylaxis of health care workers on influenza pandemic burden. Journal of the Royal Society, Vol. 4 (15), p. 727–734
Liu, R., Shuai, J., Wu, J., and Zhu, H., 2005: Modeling Spatial Spread of West Nile virus and Impact of Directional Dispersal of Birds. Math. Biosci. Eng., Vol. 3(1), 145-160
Li, J., Wu, J., and Zhu, H., 2006: Travelling Waves for an Integrable Higher Order KdV Type Wave Equations. International Journal of Bifurcation and Chaos, Vol. 8, p. 2235-2260
Xiao, D., and Zhu, H., 2006: Multiple focus and Hopf bifurcations in a predator-prey system with nonmonotonic functional response. SIAM J. Appl. Math., Vol. 66 (3), p. 802–819
Bowman, C., Gumel, A.B., van den Driessche, P., Wu, J., and Zhu, H., 2005: A Mathematical Model for Assessing Control Strategies against West Nile virus. Bull. Math. Biol., Vol. 67 (5), p. 1107-1133
Zhu, H., 2005: From the PP-graphics to the finiteness part of Hilbert's 16th problem for quadratic systems. EQUADIFF, p. 357-362
Rousseau, C., and Zhu, H., 2004: PP-graphics with a nilpotent elliptic singularity in quadratic systems and Hilbert’s 16th problem. J. Differential Equations, Vol. 196 (1), p. 169–208