| 拟线性退化抛物型方程的柯西问题及其解传播速度的有限性 |
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| 引用本文： | 边保军.拟线性退化抛物型方程的柯西问题及其解传播速度的有限性[J].浙江大学学报(自然科学版 ),1990,24(5):768-776. |
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| 作者姓名： | 边保军 |
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| 作者单位： | 浙江大学应用数学系 |
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| 摘 要： | 本文研究拟线性退化抛物型方程柯西问题广义解的存在唯一性,并在一定条件下证明了解的传播速度为有限。
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| 关 键 词： | 抛物型方程 柯西问题 存在唯一性 |
The cauchy problem of quasilinear degenerate parabolic equations and the finite diffusing speed for solutions |
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| Bian Baojun.The cauchy problem of quasilinear degenerate parabolic equations and the finite diffusing speed for solutions[J].Journal of Zhejiang University(Engineering Science),1990,24(5):768-776. |
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| Authors: | Bian Baojun |
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| Affiliation: | Dept. of Applied Mathematics |
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| Abstract: | In this paper we study the existence and uniqueness fos nonnegative solutions of the cauchy problem of quasilinear degenerate parabolic equations. And the finite diffusing speed of solntions is proved under some conditions. |
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| Keywords: | Quasilinear degenerate paabolic equations Cauehy problem Ex-istence and uniquenees Finite diffusing speed |
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