%0 Journal Article
%A Axelsson, Owe
%T Preconditioning of two-by-two block matrix systems with square matrix blocks, with applications
%J Applications of Mathematics
%D 2017
%P 537-559
%V 62
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/AM.2017.0222-17/
%R 10.21136/AM.2017.0222-17
%G en
%F 10_21136_AM_2017_0222_17