On the Ishikawa iteration process in Hilbert spaces
R. A. Rashwan, Ali Mohamed Saddeek · RACO (Revistes Catalanes amb Accés Obert) (Consorci de Serveis Universitaris de Catalunya) · 1994
In this paper, we shall prove that a certain sequence of points which is iteratively defined converges always to a fixed point of some contractive mappings. The results generalize corresponding theorems of Singh and Qihou.