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Existence of travelling waves in a diffusive vector disease model with distributed delay
被引:2
|作者:
Huang, Guo-Can
[1
]
Huo, Hai-Feng
[1
]
机构:
[1] Lanzhou Univ Technol, Dept Appl Math, Lanzhou, Peoples R China
关键词:
Vector-disease;
reaction-diffusion equation;
travelling wave front;
distributed delay;
NICHOLSONS BLOWFLIES EQUATION;
LIMITED POPULATION-MODEL;
FRONTS;
CONVERGENCE;
D O I:
10.1007/s10883-010-9083-y
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
This paper is concerned with a diffusive vector disease model with distributed delay. The existence of travelling wave front solutions connecting the zero equilibrium and the positive equilibrium is established by using an iterative technique and a nonstandard ordering for the set of profiles of the corresponding wave system recently developed by Wang, Li and Ruan (Travelling wave fronts in reactiondiffusion systems with spatio-temporal delays. J. Differential Equations 222 (2006), 185-232). The existence of travelling front solutions shows that there is a moving zone of transition from the disease free state to the infective state.
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页码:45 / 57
页数:13
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