WASET
    Li Hongwei,  HOPF Bifurcation of a Predator-prey Model with Time Delay and Habitat Complexity.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 2150 - 2154
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10173.