Approximate inverse computation using Frobenius inner product. - Gustavo Montero; L. González; Elizabeth Flórez; María Dolores García; Antonio Suárez (Numer. Linear Algebra Appl., 2002)

Updating incomplete factorization preconditioners for shifted linear systems arising in a wind model. - Antonio Suárez; H. Sarmiento; Elizabeth Flórez; María Dolores García; Gustavo Montero (J. Comput. Appl. Math., 2011)