On the block Lanczos and block Golub-Kahan reduction methods applied to discrete ill-posed problems

Abdulaziz Alqahtani, Silvia Gazzola, Lothar Reichel, Giuseppe Rodriguez. On the block Lanczos and block Golub-Kahan reduction methods applied to discrete ill-posed problems. Numerical Lin. Alg. with Applic., 28(5), 2021. [doi]

Abstract

Abstract is missing.