Musheng Wei. Equivalent formulae for the supremum and stability of weighted pseudoinverses. Math. Comput., 66(220):1487-1508, 1997.
@article{Wei97:0, title = {Equivalent formulae for the supremum and stability of weighted pseudoinverses}, author = {Musheng Wei}, year = {1997}, researchr = {https://researchr.org/publication/Wei97%3A0}, cites = {0}, citedby = {0}, journal = {Math. Comput.}, volume = {66}, number = {220}, pages = {1487-1508}, }