摘要
本文在G-值距离空间,证明了几个公共不动点定理,从而使经典的Banach压缩映象原理得到新的发展,同时改进并推广了Kwapisz和张石生等人的主要结果。
ln this paper,several commcn fixed point theorems in abstract metric space is proved.Thue,the classical Banach's contraction mapping principle get newly extende in the meantime the main results of Kwapisz and Zhang Shisheng are also improved and extended
出处
《宁夏大学学报(自然科学版)》
CAS
1994年第4期17-21,共5页
Journal of Ningxia University(Natural Science Edition)
关键词
不动点理论
压缩映象
抽象压缩
G-value metric space,contractive size function,transposition,common fixed point.