摘要
证明了偏序集中完备度量空间中τ-距离意义下的不动点定理并讨论了在全序集中不动点的唯一性.
Fixed point theorems in partially ordered complete metric spaces with τ-distance are proved and the uniqueness of the fixed points in chain sets is discussed.
出处
《广东教育学院学报》
2009年第5期51-53,共3页
Journal of Guangdong Education Institute
关键词
偏序集
τ-距离
不动点
partially ordered set
τ-distance
fixed point