| 一类基于时滞和年龄分布的非线性种群系统解的唯一性 |
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| 引用本文： | 管文文,赵春. 一类基于时滞和年龄分布的非线性种群系统解的唯一性[J]. 天津师范大学学报(自然科学版), 2011, 31(3): 1-4 |
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| 作者姓名： | 管文文 赵春 |
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| 作者单位： | 天津师范大学 数学科学学院,天津,300387 |
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| 基金项目： | 国家自然科学基金资助项目,天津市高等学校科技发展基金计划资助项目,天津师范大学博士科研启动基金资助项目 |
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| 摘 要： | 研究一类基于时滞和年龄分布的非线性种群系统,其状态方程由一阶偏泛函微分方程描述.利用不动点定理得到了系统解的存在唯一性.
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| 关 键 词： | 种群模型 时滞 年龄结构 |
Uniqueness of solution for a class of nonlinear population systems with time delay and age distribution |
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| GUAN Wenwen,ZHAO Chun. Uniqueness of solution for a class of nonlinear population systems with time delay and age distribution[J]. Journal of Tianjin Normal University(Natural Science Edition), 2011, 31(3): 1-4 |
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| Authors: | GUAN Wenwen ZHAO Chun |
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| Affiliation: | GUAN Wenwen,ZHAO Chun College of Mathematical Science,Tianjin Normal University,Tianjin 300387,China |
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| Abstract: | A class of nonlinear population systems with time delay and age distribution is studied,whose state system is described by a partial functional differential equation.The uniqueness of solution for the system is proved by means of fixed point theorem. |
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| Keywords: | population model time delay age distribution |
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