摘要
本文给出了Caristi不动点定理及其及相应结果的一个推广,并由此可以推广 许多Banach不动点定理。
A version of a theorem commonly referred to as Caristi' s Theorem is given. It has an elementary constructive proof and it includes many generalization of Banach' s fixed theorem.
出处
《潍坊学院学报》
2004年第6期32-33,共2页
Journal of Weifang University
关键词
完备度量空间
下半连续
T-轨道.
complete metric space,lower semicontinuous, T- orbitally.
