| 高阶非线性差分方程的正解 |
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| 引用本文： | 张广,高英.高阶非线性差分方程的正解[J].系统科学与数学,1999,19(2):157-161. |
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| 作者姓名： | 张广 高英 |
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| 作者单位： | 山西大同高等专科学校!大同，037008，雁北师范学院数学系!大同，037000 |
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| 摘 要： | 本文讨论了一类奇数阶非线性中立型差分方程，获得了正解存在的充要条件和比较定理．
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| 关 键 词： | 差分方程 振动 最终正解 |
POSITIVE SOLUTIONS OF HIGHER ORDER NONLINEAR DIFFERENCE EQUATION |
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| Guang ZHANG,Ying GAO.POSITIVE SOLUTIONS OF HIGHER ORDER NONLINEAR DIFFERENCE EQUATION[J].Journal of Systems Science and Mathematical Sciences,1999,19(2):157-161. |
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| Authors: | Guang ZHANG Ying GAO |
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| Institution: | (1)Datong Advanced College, Datong Shanxi 037008,P.R.China;(2)Yanbei Teacher's College,Datong Shanxi 037000,P.R.China |
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| Abstract: | In this paper, a necessary and sufficient condition for the existence of positive solutions to the equations is obtained, and the comparison theorem is also considered. |
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| Keywords: | Difference equation oscillation eventually positive solution |
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