| N(t) = N(t) [a(t)-sum from i=1 to n (b_i(t)N~i(t-τ_i(t)))]的周期正解(英文) |
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| 引用本文： | 黄健民. N(t) = N(t) [a(t)-sum from i=1 to n (b_i(t)N~i(t-τ_i(t)))]的周期正解(英文)[J]. 数学研究, 1997, 0(4) |
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| 作者姓名： | 黄健民 |
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| 作者单位： | 广西师范大学数学系!桂林，541004 |
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| 摘 要： | 用非线性分析的方法讨论了方程N（t）=N（t）[a（t）－bi（t）Ni（t-τ（t））周的周期正待的存在性，所获结果包含或推广了已有的几个结论[2，3]．
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| 关 键 词： | 周期正解 算子方程 拓扑度 |
Positive Periodic Solution to a High-order Delay Equation |
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| Huang Jianmin. Positive Periodic Solution to a High-order Delay Equation[J]. Journal of Mathematical Study, 1997, 0(4) |
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| Authors: | Huang Jianmin |
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| Abstract: | By means of operator theory and topological deqree, we investigate the existence of Conclusions obtained genethe some results in [2,3] |
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| Keywords: | Positive periodic solution Opeator equation Topological degree |
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