| 一类一阶线性DDE特征方程根的讨论 |
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| 引用本文： | 石茂忠.一类一阶线性DDE特征方程根的讨论[J].徐州师范大学学报(自然科学版),2008,26(2):121-123. |
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| 作者姓名： | 石茂忠 |
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| 作者单位： | 徐州师范大学,数学科学学院,江苏,徐州,221116 |
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| 基金项目： | 江苏省高校自然科学基金 |
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| 摘 要： | 通过对一阶线性低维DDE特征方程的具体计算,探讨了其仅有有限根的充要条件,并给出这类n维差分微分方程应满足的充要条件.
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| 关 键 词： | 线性差分微分方程 特征方程 特征根 |
A Discussion on Roots of Characteristic Equations for First-order Linear DDE |
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| SHI Mao-zhong.A Discussion on Roots of Characteristic Equations for First-order Linear DDE[J].Journal of Xuzhou Normal University(Natural Science Edition),2008,26(2):121-123. |
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| Authors: | SHI Mao-zhong |
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| Institution: | SHI Mao-zhong (School of Mathematical Science,Xuzhou Normal University,Xuzhou,Jiangsu,221116,China) |
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| Abstract: | The first-order linear low-dimensional DDE is computed,and the necessary and sufficient conditions for the equations having limit roots are discussed.The necessary and sufficient conditions for n-dimensional differential difference equations are given. |
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| Keywords: | linear DDE characteristic equation characteristic root |
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