Analysis of a mutualism model with time-related coefficients in a stochastic environment
作者机构:School of Applied Mathematics Nanjing University of Finance and Economics NanjingJiangsu 210023P.R.China School of Mathematics and StatisticsWuhan University WuhanHubei 430012P.R.China
出 版 物:《International Journal of Biomathematics》 (生物数学学报(英文版))
年 卷 期:2020年第13卷第8期
页 面:43-63页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:The work was supported by the National Natural Science Foundation of China(No.11701271)
主 题:Mutualism model time-related coefficients Ito formula persistence in mean extinction.
摘 要:In this paper,a mutualism model with stochastic perturbations is considered and some of its coefficients are related to *** some assumptions,we make efforts to prove the existence and uniqueness of a positive solution,and the asymptotic behavior to the problem is ***,we also prove the properties of stochtistic boundedness,uniform continuity and stochastic permanence of this *** last,some numerical simulations are introduced to illustrate our main results.