Jose William Porras Ferreira,  Fermat’s Last Theorem a Simple Demonstration.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 82(10). 1484 - 1493
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/16931.