| 具有“强积分小”系数的二阶泛函微分方程解的振动性质 |
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| 引用本文： | 徐志庭. 具有“强积分小”系数的二阶泛函微分方程解的振动性质[J]. 广东工业大学学报, 1991, 0(4) |
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| 作者姓名： | 徐志庭 |
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| 作者单位： | 广东工学院基础部 |
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| 摘 要： | 本文研究下列二阶泛函微分方程解的振动性质: (r(t)x′(t))′+q(t)x′(t)+M(t,x(g(t)))=0给出了方程(*)存在非振动解的必要条件以及存在振动解的充分判据。
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| 关 键 词： | 泛函微分方程 振动解 非振动解 强积分小 强积分小因子 |
Oscillatory Properties for Second Order Functional Differential Equations with a "strongly integrally small" Coefficient |
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| Xu Zhiting. Oscillatory Properties for Second Order Functional Differential Equations with a "strongly integrally small" Coefficient[J]. Journal of Guangdong University of Technology, 1991, 0(4) |
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| Authors: | Xu Zhiting |
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| Affiliation: | Department of Basic Courses |
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| Abstract: | This paper considers the following second order functional diferential equation:(r(t)x' (t))'+q(t)x' (t)+M(t, x(g(t)))=0 (*)The sufficient conditions for(*)to be oscillatory and necessary conditions for(*)to be nonoscillatory are given by the use of "coefficient factor" |
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| Keywords: | functional differential equtions oscillatory solution nonoscillatory solution strongly intergrally small strongly intergrally small factor. |
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