WASET
    Csaba I. Hencz and  István Á. Harmati,  Improving the Quality of Transport Management Services with Fuzzy Signatures.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2017, vol. 130(10). 2471 - 2475
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/10008071.