| 带时滞具有协作效应的互惠模型周期解的性质 |
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| 引用本文： | 张来,黄优良.带时滞具有协作效应的互惠模型周期解的性质[J].佛山科学技术学院学报(自然科学版),2007,25(2):17-20. |
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| 作者姓名： | 张来 黄优良 |
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| 作者单位： | 1. 扬州大学,数学科学学院,江苏,扬州,225002
2. 扬州大学,数学科学学院,江苏,扬州,225002;韶关学院,数学系,广东,韶关,512005 |
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| 基金项目： | 江苏省教育厅自然科学基金 |
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| 摘 要： | 讨论了二种群互惠生物数学模型。首先给出周期解的存在性,再用有序上下解及主特征值分析方法研究耦合半线性抛物方程组周期解的全局吸引性。
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| 关 键 词： | 反应扩散系统 T周期解 全局吸引性 |
| 文章编号： | 1008-0171（2007）02-0017-04 |
| 收稿时间： | 2007-01-22 |
| 修稿时间： | 2007-01-22 |
Property of T periodic solutons of two species mutualism model with time delays and cooperatve effect |
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| ZHANG Lai,HUANG You-liang.Property of T periodic solutons of two species mutualism model with time delays and cooperatve effect[J].Journal of Foshan University(Natural Science Edition),2007,25(2):17-20. |
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| Authors: | ZHANG Lai HUANG You-liang |
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| Institution: | 1. Mathematical Science College, Yangzhou University, Yangzhou 225002, China; 2. Mathematical Department, Shaoguan University, Shaoguan 512005, China |
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| Abstract: | In this paper,a two-species mutualism model system is discussed.The existence of peoriodic solutions is given first,then the global attractivity of coupled system of semilinear parabolic equations is investigated by using upper and lower solutions and through principal eigenvalue analysis. |
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| Keywords: | reaction diffusion system T-periodic solution global attractivity |
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