摘要
给出模糊随机时滞Lotka-Volterra模型,通过Ito公式,在一定条件下研究模型(1.2)的随机持久性,利用指数鞅不等式进一步给出了解的渐近估计.最后,通过两个数值算例对主要结果进行验证.
In this paper, a class of fuzzy stochastic delay Lotka-Volterra system is investigated. By using Ito formula, we obtain that the fuzzy stochastic delay Lotka-Volterra system is stochastically permanent and given to the asymptotic pathwise estimation. Two examples are given to illustrate the effectiveness of the obtained results.
出处
《数学的实践与认识》
CSCD
北大核心
2014年第18期250-260,共11页
Mathematics in Practice and Theory
基金
国家自然科学基金(11261043)