| 一类三阶时滞微分方程无条件稳定的判据 |
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| 引用本文： | 熊喆风.一类三阶时滞微分方程无条件稳定的判据[J].江汉大学学报(自然科学版),2004,32(1):9-11,16. |
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| 作者姓名： | 熊喆风 |
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| 作者单位： | 江汉大学,数学与计算机科学学院,湖北,武汉,430056 |
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| 摘 要： | 利用定性分析方法以及代数理论中代数方程有根、无根及根的分布等性质,研究了三阶线性时滞微分方程无条件稳定性的判据.
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| 关 键 词： | 线性时滞微分方程 特征方程 无条件稳定性 |
| 文章编号： | 1009-1777(2004)01-0009-03 |
| 修稿时间： | 2003年7月18日 |
Unconditionally Stability in a Kinds of 3-order Delay Difference Equation |
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| XIONG Zhe-feng.Unconditionally Stability in a Kinds of 3-order Delay Difference Equation[J].Journal of Jianghan University:Natural Sciences,2004,32(1):9-11,16. |
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| Authors: | XIONG Zhe-feng |
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| Abstract: | Studies the unconditional stability in kinds of 3-order delay difference equations by using analysis method and properties of root of algebra equation, and the necessary and sufficient conditions of unconditional stability are discussed.The necessary and sufficient conditions of the cubic function,for no positive zero point in the interval(,+) and no zero point in the interval are given. |
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| Keywords: | delay difference equation characteristic equation unconditionally stability |
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