| 具有时滞的Lotka-Volterra竞争系统的行波解 |
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| 引用本文： | 潘书霞,向红. 具有时滞的Lotka-Volterra竞争系统的行波解[J]. 兰州理工大学学报, 2007, 33(6): 143-146 |
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| 作者姓名： | 潘书霞 向红 |
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| 作者单位： | 兰州理工大学,理学院,甘肃,兰州,730050 |
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| 基金项目： | 甘肃省自然科学基金(3ZS042-B25-013)，甘肃省教育厅基金(0416B-08) |
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| 摘 要： | 考虑一类具有时间滞后的Lotka-Volterra竞争系统的行波解.通过构造适当的上下解,证明行波解的存在性.并指出时滞对于行波解存在性的影响.
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| 关 键 词： | 时滞 Lotka-Volterra竞争系统 行波解 上下解 |
| 文章编号： | 1673-5196（2007）06-0143-04 |
| 收稿时间： | 2006-07-10 |
| 修稿时间： | 2006-07-10 |
Travelling wave solutions of competitive Lotka-Volterra system with time delay |
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| PAN Shu-xia,XIANG Hong. Travelling wave solutions of competitive Lotka-Volterra system with time delay[J]. Journal of Lanzhou University of Technology, 2007, 33(6): 143-146 |
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| Authors: | PAN Shu-xia XIANG Hong |
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| Abstract: | Travelling wave solutions of a class of competitive Lotka-Volterra system with time delay were considered.By constructing proper upper-lower solutions,the existence of travelling wave solutions was proved.Especially,the effect of time delay on the travelling wave solutions was taken into consideration. |
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| Keywords: | time delay Lotka-Volterra competitive system travelling wave solution upper-lower solution |
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