directed mapping;
split common fixed point problem;
demicontractive mapping;
CQ ALGORITHM;
FEASIBILITY;
PROJECTION;
D O I:
10.3846/13926292.2013.839963
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In their recent paper (Math. Model. Anal., 17(4):457{466, 2012), Tang, Peng and Liu proposed a cyclic algorithm for solving the split common fixed point problem and established its weak convergence under some certain conditions. In this paper, we shall present a simple proof of such a result and more over we shall remove one condition, continuity of the mapping involved, ensuring the convergence of the algorithm.