| Nicholson,s blowflies泛函微分方程两个正周期解的存在性 |
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| 引用本文： | 张曙光,范志勇.Nicholson,s blowflies泛函微分方程两个正周期解的存在性[J].湘潭大学自然科学学报,2012,34(1):11-15. |
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| 作者姓名： | 张曙光 范志勇 |
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| 作者单位： | 焦作师范高等专科学校数学系 |
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| 基金项目： | 国家自然科学基金，河南省自然科学基金 |
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| 摘 要： | 利用锥不动点理论,得到了Nicholson’s blowflies泛函微分方程存在两个正周期解的充分条件.
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| 关 键 词： | 不动点理论 Nicholson’s blowflies模型 泛函微分方程 周期解 |
Existence of Two Positive Periodic Solutions for Nicholson's Blowflies Functional Differential Equations |
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| ZHANG Shu-guang
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FAN Zhi-yong.Existence of Two Positive Periodic Solutions for Nicholson's Blowflies Functional Differential Equations[J].Natural Science Journal of Xiangtan University,2012,34(1):11-15. |
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| Authors: | ZHANG Shu-guang FAN Zhi-yong |
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| Institution: | (Department of Mathematics,Jiaozuo Teachers College,Jiaozuo 454000China) |
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| Abstract: | By using the fixed-point theorem in cone,some new results are obtained which guarantee the existence of two positive periodic solutions of Nicholson ’s blowflies functional differential equations with periodic coefficients. |
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| Keywords: | fixed-point theorem Nichoison's blowflies model differential equations periodic solutions |
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