Global stability in a periodic delayed predator-prey system

被引:11
作者
Liu, Zhijun [1 ]
Tan, Ronghua
Chen, Lansun
机构
[1] Hubei Inst Nationalities, Dept Math, Enshi 445000, Hubei, Peoples R China
[2] Dalian Univ Technol, Dept Appl Math, Dalian 116024, Liaoning, Peoples R China
基金
中国国家自然科学基金;
关键词
global asymptotic stability; periodic solution; delay predator-prey system; coincidence degree; Lyapunov functional;
D O I
10.1016/j.amc.2006.07.123
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we establish a periodic delayed predator-prey system according to two types of single-species growth population models with delay. By using some analysis methods, easily verifiable sufficient conditions for the existence and global asymptotic stability of positive periodic solution of the above system are derived. Some previous results are generalized and improved. Biological interpretations on the main results are also given. (c) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:389 / 403
页数:15
相关论文
共 26 条
[1]  
Halbach U., Life table data and population dynamics of the rotifer Brachionous Calyciflorus palls as influenced by periodically oscillating temperature, Effects of Temperature on Ectothermic Organisms, pp. 217-228, (1973)
[2]  
Freedman H.I., Wu J., Periodic solution of single species models with periodic delay, SIAM J. Math. Anal., 23, pp. 689-701, (1992)
[3]  
Fan M., Wang K., Periodic solutions of single population model with hereditary effect, Appl. Math., 13, pp. 58-61, (2000)
[4]  
Miler R.K., On Voterra's population equation, SIAM J. Appl. Math., 14, pp. 446-452, (1996)
[5]  
Seifert G., On delay-differential equation for single species population variations, Nonlinear Anal. TMA, 9, pp. 1051-1059, (1987)
[6]  
Freedman H.I., Xia H., Periodic solution of single species models with delay, differential equations,dynamical systems and control science, Lecture Notes Pure Appl. Math., 152, pp. 55-74, (1994)
[7]  
Fujimoto H., Dynamical behaviours for population growth equations with delays, Nonlinear Anal. TMA, 31, pp. 549-558, (1998)
[8]  
Chen B.S., Liu Q.Y., On the stable periodic solutions of single species models with hereditary effect, Math. Appl., 12, pp. 42-46, (1999)
[9]  
Kuang Y., Smith H.L., Global stability for infinite delay Lotka-Volterra type systems, J. Diff. Eq., 103, pp. 221-246, (1993)
[10]  
Zhang J., Chen L., Periodic solutions of single-species nonautonomous diffusion models with continuous time delays, Math. Comput. Modell., 23, pp. 17-27, (1996)