WASET
    Ahmed M. Elhabashy and  A. Baes Mohamed and  Abou El Nasr Mohamad,  An Enhanced Distributed System to improve theTime Complexity of Binary Indexed Trees.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 1486 - 1491
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/5410.