Amit Kumar and  Manjot Kaur,  Solution of Fuzzy Maximal Flow Problems Using Fuzzy Linear Programming.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2011, vol. 54(6). 811 - 815
    [viewed 09 December 2021]. Available from: https://publications.waset.org/pdf/1829.