Hierarchical-Matrix Preconditioners for Parabolic Optimal Control Problems. - Suely Oliveira; Fang Yang 007 (International Conference on Computational Science (1), 2007)

An algebraic approach for H-matrix preconditioners. - Suely Oliveira; Fang Yang 007 (Computing, 2007)

Implementation of an H-matrix Preconditioner. - Suely Oliveira; Fang Yang 007 (CSC, 2008)

ℋ-matrix preconditioners for symmetric saddle-point systems from meshfree discretization. - Sabine Le Borne; Suely Oliveira; Fang Yang 007 (Numer. Linear Algebra Appl., 2008)