Banach空间中复合算子的不动点定理

Some Fixed Point Theorems for Composite Operators in Banach Spaces

中文关键词:  Banach空间  集值复合增算子  弱上半闭  拟弱紧集  不动点

英文关键词:Banach space  multi-valued composite increasing operator  weakly upper-semiclosed set  quasi-weakly compact  set fixed point.

中文摘要:

      本文给出Ｂａｎａｃｈ空间中集值与单位增算子的不动点定理，它推广了文［１］—［４］中相应的结果

英文摘要:

      In this paper, we give some fixed point theorems for multi valued and single valued increasing operators in Banach spaces, which generalizes the corresponding results of [1]-[4].