WASET
    Youssef Khmou and  Said Safi and  Miloud Frikel,  Extending the Quantum Entropy to Multidimensional Signal Processing.   journal   = {International Journal of Nuclear and Quantum Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 102(6). 341 - 346
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10002278.