根据耦合拟不动点和上半连续算子的定义,讨论了在一定连续条件下集值混合单调算子的耦合拟不动点存在性问题,证明了,若A是非空弱闭值上半连续增算子,则A存在不动点以及若A是非空弱闭值上半连续混合单调算子,则A存在偶合拟不动点等结论.<正>1 IntroduetionandPreliminaries Some existenee theorems are known for PurPose of this PaPer 15 to study the existence continuous eondition. Throughout the PaPer,we always assume order in E 15 defined byP:y全x伪x一y任P eoupled fixed points of
