摘要
研究具有阶段结构的远海—近海捕鱼数学模型,得到非负解初始值解一致最终有界、唯一正平衡点存在条件及其局部和全局渐近稳定性条件。
A fishing model with stage- structure in inshore and offshore is considered. The steady states of the dynamical system representing the fishing are derived and their local as well as global stability is discussed.
出处
《西安邮电学院学报》
2005年第3期115-117,共3页
Journal of Xi'an Institute of Posts and Telecommunications
关键词
阶段结构
平衡态
局部稳定性
全局渐近稳定性
stage - structure
equilibrium
local stability
global asymptotic stability
