WASET
    Martin Bader,  On Reversal and Transposition Medians.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 1621 - 1629
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/7246.