Fixed Point Theory and Applications
Volume 2007 (2007), Article ID 61434, 5 pages
doi:10.1155/2007/61434
  
     
          
          Remarks of equivalence among Picard, Mann, and Ishikawa iterations in normed spaces
          
            Zhiqun Xue
          
          Department of Mathematics and Physics, Shijiazhuang Railway Institute, Shijiazhuang 050043, China
          
          Abstract
We show that the convergence of Picard iteration is equivalent to the convergence of Mann iteration schemes for various Zamfirescu operators. Our result extends of Soltuz (2005).