摘要
在半序集上,利用Zorn引理,获得增算子的不动点定理,并由此导出两个二元算子对的耦合不动点定理。
In the simiordcred sets,using Zorn's Lemma,a fixed point theorem for increasing operator is obtained,from which the coupled fixed-point theorem for two binaryoperator pairs is derived.
关键词
半序集
增算子
耦合不动点
fixed-point/simiordered set
increasing operator
coupled fixed point
