WASET
    R. Uthayakumar and  G. Arockia Prabakar,  An Iterated Function System for Reich Contraction in Complete b Metric Space.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2013, vol. 83(11). 1640 - 1643
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9997751.