SU Yong-fu , GU Guang-hui . Geometric Results for Implicit Iteration Process Approximating Common Fixed Points of Strictly Pseudocontractive Mappings[J]. Journal of Hebei University(Natural Science Edition), 2005 , 25(5) : 458 -460 . DOI: 10.3969/j.issn.1000-1565.2005.05.002

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