Lingzhen Dong

Optimal harvesting policies for periodic Gompertz systems

Lansun Chen, Lansun Chen, Lihua Sun, 2007 .

The study of predator–prey system with defensive ability of prey and impulsive perturbations on the predator

Lansun Chen, Shuwen Zhang, Lansun Chen, 2005 .

Extinction and permanence of the predator–prey system with stocking of prey and harvesting of predator impulsively

Lansun Chen, Lingzhen Dong, Lihua Sun, 2006 .