Lina Yan and  Shiheng Wang and  Ke Wang,  Preconditioned Jacobi Method for Fuzzy Linear Systems.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2013, vol. 74(2). 301 - 304
    [viewed 29 January 2022]. Available from: https://publications.waset.org/pdf/16777.