数学季刊(英文版)
數學季刊(英文版)
수학계간(영문판)
CHINESE QUARTERLY JOURNAL OF MATHEMATICS
2011年
2期
290-295
,共6页
prey-predator%global stability%optimal harvesting
In this paper, we consider a prey-predator fishery model with prey dispersal in a two-patch environment, one is assumed to be a free fishing zone and the other is a reserved zone where fishing and other extractive activities are prohibited. The existence of possible steady states of the system is discussed. The local and global stability analysis has been carried out. An optimal harvesting policy is given using Pontryagin's maximum principle.