本文旨在研究自反Banach空间内平均非扩张映象簇的公共不动点的存在性,以及映象为半紧情况下的公共不动点的线段平均迭代逼近。......

This paper obtains some fixed point theorems of semidifferentiable semmicompacl l-set-contraction maps, which extend som......