WASET
    Abdolali Basiri,  A New Method for Computing the Inverse Ideal in a Coordinate Ring.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2007, vol. 11(11). 567 - 569
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/2734.