设(X, ρ)为距离空间，T是X到X中的映射，如果存在数a(0
不动点原理与递推\迭代数列的极限探析_理工科技论文 关键词不动点 压缩映射 极限 通项公式 [gap=579]Key wordsfixed point; contraction map; the limit; general term formula
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波阻抗多约束反演_stmopen 关键词】: 先验信息 带限约束 正交投影算子 压缩映射 [gap=1205]s】: Prior Information; Band-Limited Constraint; Orthogonal Projective Operator; Compressional Mapping
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压缩映射原理 contracting mapping principle ; banach contraction mapping theory ; contraction theorem
集压缩映射 set-contractive mapping ; set contraction mapping
压缩映射法 method of reduced mapping
渐近半压缩映射 asymptotically demicontractive mappings
压缩映射矩阵 Compact Mapping Matrix
序压缩映射 Ordered contractive mapping
压缩映射算子 retraction mapping operator
By introducing weighted norm and using the Banach contraction mapping principle we obtain the existence of throughout positive solutions for the above equations.
通过引进加权范数及利用巴拿赫压缩映射原理,得到上面这两种方程始终正解的存在性。
参考来源 - 二阶非线性微分方程的始终正解·2,447,543篇论文数据，部分数据来源于NoteExpress
本文推广了一致压缩映射原理。
In this paper, we generalize the principle of uniformly compressible mapping.
利用度量空间及压缩映射的观点来描述这一方法，再给出它的一些应用。
The paper describes this method from the point of metric space and compressionmapping, and presents some of its applications.
给出了图象分形压缩映射存在性的一个构造性证明，并应用在图象编码中。
This paper presents an existent and constructive proof of image fractal compression mappings and application in fractal image coding.
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