Davod Khojasteh Salkuyeh and Sayyed Hasan Azizi, Gauss-Seidel Iterative Methods for Rank Deficient Least Squares Problems. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. July 2011, vol. 55(7). 1010 - 1014 [viewed 23 May 2022]. Available from: https://publications.waset.org/pdf/14436.