A Preconditioned Conjugate Gradient Method for Finite Element Equations, which is Stable for Rounding Errors. - Owe Axelsson; Ivar Gustafsson (IFIP Congress, 1980)

Completely parallelizable preconditioning methods. - Ivar Gustafsson; Gunhild Lindskog (Numer. Linear Algebra Appl., 1995)

Parallel Algorithms for Orthotropic Problems. - Ivar Gustafsson; Gunhild Lindskog (Numer. Linear Algebra Appl., 1996)

On parallel solution of linear elasticity problems: Part I: theory. - Ivar Gustafsson; Gunhild Lindskog (Numer. Linear Algebra Appl., 1998)

On parallel solution of linear elasticity problems. Part II: Methods and some computer experiments. - Ivar Gustafsson; Gunhild Lindskog (Numer. Linear Algebra Appl., 2002)

Numerical Sensitivity of Linear Matrix Inequalities Using Shift and Delta Operators. - Bengt Lennartson; Richard H. Middleton; Ivar Gustafsson (IEEE Trans. Autom. Control., 2012)

On parallel solution of linear elasticity problems. Part III: higher order finite elements. - Ivar Gustafsson; Gunhild Lindskog (Numer. Linear Algebra Appl., 2013)

A coarse-fine-mesh stabilization for an alternating Schwarz domain decomposition method. - Owe Axelsson; Ivar Gustafsson (Numer. Linear Algebra Appl., 2019)