WASET
    Kavikumar and  Azme Khamis and  Young Bae Jun and ,  Fuzzy Bi-ideals in Ternary Semirings.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2009, vol. 31(7). 542 - 546
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9382.