吉林大学学报(理学版)2011,Vol.49Issue(2):263-266,4.
具有随机扰动的广义"食物有限"种群模型正解的全局吸引性
Global Attractivity of Positive Solutions to General "Food-Limited" Species Model with Random Perturbation
摘要
Abstract
By constructing Lyapunov function method, the sufficient conditions of the global attractivity in the θth moment and the (θ + 1 ) th moment of positive solutions to the general "food-limited" species model with random perturbation are given. The results show that the presence of such a noise doesn' t affect the results that we have obtained with the original determinate species model.关键词
随机微分方程/Lyapunov函数/全局吸引性Key words
stochastic differential equation/ Lyapunov function/ global attractivity分类
数理科学引用本文复制引用
赵亚男,高海音..具有随机扰动的广义"食物有限"种群模型正解的全局吸引性[J].吉林大学学报(理学版),2011,49(2):263-266,4.基金项目
国家自然科学基金(批准号:10971021). (批准号:10971021)