Positive periodic solutions for a model of gene regulatory system with time-varying coefficients and delays

被引:7
作者
Chen, Wei [1 ]
Wang, Wentao [2 ]
机构
[1] Shanghai Lixin Univ Commerce, Sch Math & Informat, Shanghai 201620, Peoples R China
[2] Jiaxing Univ, Coll Math Phys & Informat Engn, Jiaxing 314001, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
gene regulatory system; delay; periodic solution; global exponential stability; HOPF-BIFURCATION ANALYSIS; STABILITY ANALYSIS; NETWORKS; HEMATOPOIESIS;
D O I
10.1186/s13662-016-0788-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The paper is concerned with periodic solutions of a model of gene regulatory system with time-varying coefficients and delays. We establish some sufficient conditions for the existence, positivity, and permanence of solutions, which help to derive the global exponential stability of positive periodic solutions for this model. Our method depends on differential inequality technique and Lyapunov functional. At last, we give an example and its numerical simulations to verify theoretical results.
引用
收藏
页码:1 / 9
页数:9
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