Thawatchai Khumprapussorn,  (R, S)-Modules and (1, k)-Jointly Prime (R, S)-Submodules.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 81(9). 1404 - 1407
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/16689.