摘要
本文讨论了非线性压缩型与非线性膨胀型两种映象,得到了两个新的不动点定理。
In this paper,both the nonlinear contraction mapping and the nonlinear extension mapping are discussed,and two new fixed-point theorems are obtained.
关键词
度量空间
非线性映象
不动点
Metric space Nonlinear mapping Fixed-point