Preconditioned conjugate gradient methods for the solution of indefinite least squares problems

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Choice Reviews Online · 1996 · 3.1K citations

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Mathematical Programming, Parameter Estimation, Engineering +17

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Adam W. Bojańczyk, Nicholas J. Higham, Harikrishna Patel · SIAM Journal on Matrix Analysis and Applications · 2003 · 65 citations

Numerical Analysis, Mathematical Programming, Numerical Computation +14