N.Subramanian and  C.Murugesan,  The Orlicz Space of the Entire Sequence Fuzzy Numbers Defined by Infinite Matrices.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 959 - 962
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/11231.