摘要
本文研究了几类压缩映象列的公共不动点存在的问题,获得了一些新的结果.
in this paper, we study the problem of existence of common fixed points for several types of contraction mapping sequences and obtain some new results.
关键词
完备度量空间
压缩映象
不动点
上半连续
complete metric space contraction mappings fixed pointupper-semi-continuous