| 时标上具有振动系数的中立型动力方程非振动解的存在性 |
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| 引用本文： | 邸聪娜,李民良,郭雅彩,何尚琴,王莹. 时标上具有振动系数的中立型动力方程非振动解的存在性[J]. 河北科技师范学院学报, 2010, 24(1): 53-55 |
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| 作者姓名： | 邸聪娜 李民良 郭雅彩 何尚琴 王莹 |
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| 作者单位： | 河北科技师范学院,数学与信息科技学院,河北,秦皇岛,066004;上海海洋大学,信息学院 |
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| 摘 要： | 考虑时标T上的具有振动系数的二阶中立型动力方程非振动解的存在性,通过构造适当的映射,用Krasnoselskii压缩映射原理得到其非振动解存在的充分条件。
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| 关 键 词： | 时标 动力方程 振动系数 非振动解 |
The Existence of Non-oscillatory Solutions for Neutral Dynamic Equations with Oscillatory Coefficients on Time Scales |
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| DI Cong-na,LI Min-liang,GUO Ya-cai,HE Shang-qin,WANG Ying. The Existence of Non-oscillatory Solutions for Neutral Dynamic Equations with Oscillatory Coefficients on Time Scales[J]. Journal of Hebei Normal University of Science & Technology, 2010, 24(1): 53-55 |
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| Authors: | DI Cong-na LI Min-liang GUO Ya-cai HE Shang-qin WANG Ying |
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| Affiliation: | 1 College of Mathematics and Information Technology,Hebei Normal University of Science ＆ Technology,Qinhuangdao Hebei,066004;2 College of Information,Shanghai Ocean University;China) |
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| Abstract: | This paper considers the existence of non-oscillatory solutions for the second order nonlinear dynamic equation with oscillatory coefficients.By defining mappings and using Krasnoselskii＇s fixed theorem,the existence of non-oscillatory solutions for the above equations was obtained. |
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| Keywords: | time scales dynamic equations oscillatory coefficients non-oscillatory solution |
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