Overlapping Multisplitting Preconditioners for the Conjugate Gradient Method. - Rafael Bru; Cristina Corral; José Mas (PPSC, 1993)

An Algorithm for the Single-Input Pole Assignment Problem. - Rafael Bru; José Mas; Ana M. Urbano (SIAM J. Matrix Anal. Appl., 1994)

Multisplitting Preconditioners Based on Incomplete Choleski Factorizations. - Rafael Bru; Cristina Corral; A. Martínez; José Mas (SIAM J. Matrix Anal. Appl., 1995)

Parallel m-step preconditioners for the conjugate gradient method. - Cristina Corral; Isabel Giménez; José Marín; José Mas (Parallel Comput., 1999)

Preconditioning Sparse Nonsymmetric Linear Systems with the Sherman-Morrison Formula. - Rafael Bru; Juana Cerdán; José Marín; José Mas (SIAM J. Sci. Comput., 2003)

Balanced Incomplete Factorization. - Rafael Bru; José Marín; José Mas; Miroslav Tuma (SIAM J. Sci. Comput., 2008)

Schur complement of general H-matrices. - Rafael Bru; Cristina Corral; Isabel Giménez; José Mas (Numer. Linear Algebra Appl., 2009)

Improved Balanced Incomplete Factorization. - Rafael Bru; José Marín; José Mas; Miroslav Tuma (SIAM J. Matrix Anal. Appl., 2010)

Low-rank update of preconditioners for the nonlinear Richards equation. - Luca Bergamaschi; Rafael Bru; Angeles Martinez 001; José Mas; Mario Putti (Math. Comput. Model., 2013)

Preconditioned Iterative Methods for Solving Linear Least Squares Problems. - Rafael Bru; José Marín; José Mas; Miroslav Tuma (SIAM J. Sci. Comput., 2014)

A two-level ILU preconditioner for electromagnetic applications. - Juana Cerdán; José Marín; José Mas (J. Comput. Appl. Math., 2017)

Low-rank updates of balanced incomplete factorization preconditioners. - Juana Cerdán; José Marín; José Mas (Numer. Algorithms, 2017)

Updating preconditioners for modified least squares problems. - José Marín; José Mas; Daniel Guerrero; Ken Hayami (Numer. Algorithms, 2017)

Preconditioners for nonsymmetric linear systems with low-rank skew-symmetric part. - Juana Cerdán; Daniel Guerrero; José Marín; José Mas (J. Comput. Appl. Math., 2018)

Preconditioners for rank deficient least squares problems. - Juana Cerdán; Daniel Guerrero; José Marín; José Mas (J. Comput. Appl. Math., 2020)