Kejun Zhuang and  Zhaohui Wen,  Dynamical Behaviors in a Discrete Predator-prey Model with a Prey Refuge.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 1149 - 1151
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/8300.