EXISTENCE OF MULTIPLE POSITIVE ALMOST PERIODIC SOLUTIONS TO AN IMPULSIVE NON-AUTONOMOUS LOTKA-VOLTERRA PREDATOR-PREY SYSTEM WITH HARVESTING TERMS

被引:0
|
作者
Zhang, Chunhua [1 ]
Zhang, Yuying [1 ]
Chen, Xiaoxing [1 ]
机构
[1] Fuzhou Univ, Coll Math & Comp Sci, Fuzhou 350116, Fujian, Peoples R China
关键词
Eight positive almost periodic solutions; Lotka-Volterra predator-prey system; Coincidence degree; Harvesting term;
D O I
暂无
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 an almost periodic predator-prey system with impulsive non-autonomous Lotka-Volterra functional response and harvesting terms. By using Mawhins continuation theorem of coincidence degree theory and some analytical approaches, we establish the existence of eight positive almost periodic solutions for the system. Furthermore, our results improve the main results of paper [1]. An example is given to illustrate the effectiveness of our results.
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页数:22
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