Jing Wu,  Semiconvergence of Alternating Iterative Methods for Singular Linear Systems.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 75(3). 414 - 418
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/16986.