Nobuo Shinozaki, Masaaki Sibuya, and Kunio Tanabe: Numerical algorithms for the Moore-Penrose inverse of a matrix: Direct methods. Annals of the Institute of Statistical Mathematics, Springer Netherlands, Vol. 24, No. 1, Dec. 1972, pp. 193–203, doi:10.1007/BF02479751.
T. N. E. Greville: Some applications of the pseudo inverse of a matrix. SIAM Rev., No. 2, 1960, pp. 15–22, doi:10.1137/1002004, JSTOR:2028054.
jstor.org
T. N. E. Greville: Some applications of the pseudo inverse of a matrix. SIAM Rev., No. 2, 1960, pp. 15–22, doi:10.1137/1002004, JSTOR:2028054.