Yanling Zhu and Kai Wang, Positive Periodic Solutions for a Predator-prey Model with Modified Leslie-Gower Holling-type II Schemes and a Deviating Argument. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. August 2012, vol. 68(8). 999 - 1002 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/6973.