Safeer Hussain Khan,  Convergence of a One-step Iteration Scheme for Quasi-asymptotically Nonexpansive Mappings.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2012, vol. 63(3). 269 - 271
    [viewed 21 September 2019]. Available from: https://publications.waset.org/pdf/9783.