Betül Gezer and  Ahmet Tekcan and  Osman Bizim,  Elliptic Divisibility Sequences over Finite Fields.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2010, vol. 43(7). 751 - 758
    [viewed 04 March 2021]. Available from: https://publications.waset.org/pdf/13933.