Jiashang Jiang and  Hao Liu and  Yongxin Yuan,  Iterative Solutions to Some Linear Matrix Equations.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 607 - 612
    [viewed 29 May 2020]. Available from: https://publications.waset.org/pdf/8105.