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零调复合映象的重合定理和最佳逼近定理

丁协平

丁协平. 零调复合映象的重合定理和最佳逼近定理[J]. 应用数学和力学, 1999, 20(5): 461-469.
引用本文: 丁协平. 零调复合映象的重合定理和最佳逼近定理[J]. 应用数学和力学, 1999, 20(5): 461-469.
Ding Xieping. Best Approximation and Coincidence Theorems for Composites of Acyclic Mappings[J]. Applied Mathematics and Mechanics, 1999, 20(5): 461-469.
Citation: Ding Xieping. Best Approximation and Coincidence Theorems for Composites of Acyclic Mappings[J]. Applied Mathematics and Mechanics, 1999, 20(5): 461-469.

零调复合映象的重合定理和最佳逼近定理

基金项目: 国家自然科学基金
详细信息
    作者简介:

    丁协平(1938~ ),男,教授,已发表论文200余篇,获省部级奖6项.

  • 中图分类号: O177.91;O174.41

Best Approximation and Coincidence Theorems for Composites of Acyclic Mappings

  • 摘要: 对定义在可缩空间上的零调值复合映象证明了某些新的重合点定理.作为应用某些最佳逼近定理和集值映象的重合点定理被给出.这些定理改进和推广了最近文献中许多已知结果.
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  • 被引次数: 0
出版历程
  • 收稿日期:  1998-03-27
  • 修回日期:  1999-02-08
  • 刊出日期:  1999-05-15

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