【Key words】 Impulsive differential equation; population dynamic model; permanence; extinction; global stability; complexity;
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virus population dynamic model 病毒群体动力学模型
nonlinear population dynamic model 非线性群体动力学模型
Ricker population dynamic pool model Ricker动态综合模型
model of population dynamic projection 人口动态预测模型
population-economy dynamic model 人口一经济运行动态模型
population dynamic prediction model 人口动态预测模型
Using a dynamic economic model with a life_cycle hypothesis, this paper examines the effect of population change on economy.
本文用一个带生命周期假说的经济动态模型全面考察了人口变动对经济的影响。
We investigate the dynamic behaviors of a stage-structured pest population model with birth pulse and impulsive spraying pesticide at fixed time.
研究了一个具有阶段结构,脉冲生育及在固定时刻对其喷洒杀虫剂的害虫种群模型的动力学性质。
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