摘要

In this paper, using the concept of attractive points of a nonlinear mapping, we obtain a strong convergence theorem of Halpern's type [Bull. Amer. Math. Soc. 73 (1967), 957-961] for a wide class of nonlinear mappings which contains nonexpansive mappings, nonspreading mappings and hybrid mappings in a Hilbert space. Using this result, we obtain well-known and new strong convergence theorems of Halpern's type in a Hilbert space. In particular, we solve a problem posed by Kurokawa and Takahashi [Nonlinear Anal. 73 (2010), 1562-1568].