Convergence properties of Krylov subspace methods for singular linear systems with arbitrary index

On the use of incomplete semiiterative methods for singular systems and applications in Markov chain modeling

Applied Mathematics and Computation

A characterization for the W-weighted Drazin inverse and a Cramer rule for the W-weighted Drazin inverse solution

Applied Mathematics and Computation

A note on the perturbation bound of the Drazin inverse

Applied Mathematics and Computation

Structured perturbations of group inverse and singular linear system with index one

Journal of Computational and Applied Mathematics

Condition number for the Drazin inverse and the Drazin-inverse solution of singular linear system with their condition numbers

Journal of Computational and Applied Mathematics

Condition number for the Drazin inverse and the Drazin-inverse solution of singular linear system with their condition numbers

Journal of Computational and Applied Mathematics

Gradient methods for computing the Drazin-inverse solution

Journal of Computational and Applied Mathematics