Harvesting control for a stage-structured predator-prey model with Ivlev's functional response and impulsive stocking on prey. Liu, Kaiyuan; Chen, Lansun — 2007 Discrete Dynamics in Nature and Society
On a periodic time-dependent model of population dynamics with stage structure and impulsive effects. Liu, Kaiyuan; Chen, Lansun — 2008 Discrete Dynamics in Nature and Society