Minghui Wang and Luping Xu and Juntao Zhang, Conjugate Gradient Algorithm for the Symmetric Arrowhead Solution of Matrix Equation AXB=C. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. January 2016, vol. 119(11). 593 - 596 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/10006599.