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双曲型方程未知源的反问题 被引量:1

Inverse problem of determination of unknown source term for one-dimensional hyperbolic equation of half-line
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摘要 讨论了一维半线性双曲型方程未知源的反问题,给出了反问题的逼近形式,利用相关的辅助问题, 证明了反问题局部解的存在唯一性,并且未知源可逼近求解. The inverse problem of determination of unknown source term is discussed for one-dimensional hyperbolic equation of half-line. Approach form is given for inverse problem by using correlative problem of assistant. The existence and uniqueness of part solution for inverse problem is proved, and unknown source can be solved by successive approximation.
作者 张莉
出处 《哈尔滨工业大学学报》 EI CAS CSCD 北大核心 2003年第8期950-952,957,共4页 Journal of Harbin Institute of Technology
基金 黑龙江省自然科学基金资助项目(A00-02).
关键词 双曲型方程 未知源 反问题 逼近问题 局部解 存在性 唯一性 partial differential equation unknown source inverse problem
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参考文献7

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