| 一个带非线性项的退化四阶抛物方程弱解的存在性 |
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| 引用本文： | 郭金勇.一个带非线性项的退化四阶抛物方程弱解的存在性[J].大学数学,2009,25(5). |
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| 作者姓名： | 郭金勇 |
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| 作者单位： | 柳州师范高等专科学校,数学与计算机科学系,柳州,545004 |
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| 摘 要： | 讨论一个带非线性项的退化四阶抛物方程的初边值问题,在一些初值的假定下,证明了弱解的存在性.
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| 关 键 词： | 四阶抛物方程 弱解 存在性 |
The Existence of Weak Solution for a Fourth Order Degenerate Parabolic Equation with Nonlinear Item |
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| GUO Jin-yong.The Existence of Weak Solution for a Fourth Order Degenerate Parabolic Equation with Nonlinear Item[J].College Mathematics,2009,25(5). |
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| Authors: | GUO Jin-yong |
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| Abstract: | We consider an initial-boundary for a fourth order degenerate parabolic equation with nonlinear item.Under some assumptions on the initial value,we establish the existence of weak solutions by the dicrete-time method. |
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| Keywords: | fourth order parabolic equation weak solution existence |
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