简介:LetEbearealBanachspaceandTbeacontinuousΦ-stronglyaccretiveoperator.Byusinganewanalyticalmethod,itisprovedthattheconvergenceofMann,Ishikawaandthree-stepiterationsareequivalenttotheconvergenceofmultistepiteration.TheresultsofthispaperextendtheresultsofRhoadesandSoltuzinsomeaspects.