Min Sun and  Jing Liu,  A Family of Entropies on Interval-valued Intuitionistic Fuzzy Sets and Their Applications in Multiple Attribute Decision Making.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2013, vol. 76(4). 671 - 676
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/16791.