Cerdán Soriano, Juana Mercedes; Faraj El Guelei, Táher; Malla Martínez, Natalia; Marín Mateos-Aparicio, José; Mas Marí, José(KENT STATE UNIVERSITY, ETNA, DEPT MATHEMATICS & COMPUTER SCIENCE, KENT, USA, OH, 44242-0001, 2010)
[EN] In this paper block approximate inverse preconditioners to solve sparse nonsymmetric linear systems
with iterative Krylov subspace methods are studied. The computation of the preconditioners involves consecutive
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