WASET
    Somayeh Timarchi and  Keivan Navi,  Improved Modulo 2n +1 Adder Design.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 472 - 479
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/14759.