Rhoades, B. E., & c{S}oltuz, c{S}tefan M. (2004). The equivalence of Mann iteration and Ishikawa iteration for a Lipschitzian $ \psi $- uniformly pseudocontractive and $ \psi $- uniformly accretive maps. Tamkang Journal of Mathematics, 35(3), 235–246. https://doi.org/10.5556/j.tkjm.35.2004.204