WASET
    D.R Prince Williams ,  θ -Euclidean k-Fuzzy Ideals of Semirings .   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 17 - 20
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/11566.