摘要
在度量空间上得到满足φ-收缩条件的集值映射及单值映射的公共不动点和重合点存在性定理,同时给出若干个不动点定理.
We obtain the existence theorems of common fixed points and coincidence points for multi-valued mappings and single-valued mappings satisfying Φ-contractive type conditions on metric spaces, also give several fixed point theorems.
作者
朴勇杰
Yongjie Piao(Department of Mathematics, College of Science, Yanbian University, Jilin Yanji 133002)
出处
《数学物理学报(A辑)》
CSCD
北大核心
2019年第2期235-243,共9页
Acta Mathematica Scientia
基金
国家自然科学基金(11361064)~~
关键词
公共不动点
重合点
弱相容
Φ-压缩
Common fixed point
Coincidence point
Weakly compatible
Φ-Contraction