The following publications are possibly variants of this publication:
- Permanence and periodicity of a delayed ratio-dependent predator-prey model with Holling type functional response and stage structureZuxiong Li, Lansun Chen, Jianmin Huang. jcam, 233(2):173-187, 2009. [doi]
- Permanence of a stage-structured predator-prey systemFengde Chen, Wanlin Chen, Yumin Wu, Zhaozhi Ma. amc, 219(17):8856-8862, 2013. [doi]
- Permanence and extinction of a periodic predator-prey delay system with functional response and stage structure for preyHong Zhang, Lansun Chen, Rongping Zhu. amc, 184(2):931-944, 2007. [doi]