Academic Editor: Juan J. Nieto
Copyright © 2010 B. E. Rhoades and Zhiqun Xue. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We provide sufficient conditions for Picard iteration
to converge faster than Krasnoselskij, Mann, Ishikawa, or Noor iteration
for quasicontractive operators. We also compare the rates of
convergence between Krasnoselskij and Mann iterations for Zamfirescu