Approximate Generalized Inverses with Iterative Refinement for $\epsilon$-Accurate Preconditioning of Singular Systems
2022 ◽
Vol 43
(1)
◽
pp. 40-67
1990 ◽
Vol 137
(4)
◽
pp. 222
◽
1985 ◽
Vol 132
(3)
◽
pp. 131
◽
2010 ◽
Vol 36
(5)
◽
pp. 751-754
◽