@article{105934, author = {J. M. Mart\'\i nez}, title = {A bound for the Moore-Penrose pseudoinverse of a matrix}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {020}, year = {1979}, pages = {357-360}, zbl = {0407.15006}, mrnumber = {539564}, language = {en}, url = {http://dml.mathdoc.fr/item/105934} }
Martínez, J. M. A bound for the Moore-Penrose pseudoinverse of a matrix. Commentationes Mathematicae Universitatis Carolinae, Tome 020 (1979) pp. 357-360. http://gdmltest.u-ga.fr/item/105934/
Computer solution of linear algebraic systems, Prentice Hall, Englewood Cliffs, N.J., (1967). (1967) | MR 0219223
On the order of convergence of Broyden-Gay-Schnabel's method, Comment. Math. Univ. Carolinae 19, (1978), 107-118. (19, ) | MR 0501861
Generalized Inverse Matrices and its Applications, Wiley, New York, (1978). (1978) | MR 0338013