%0 Journal Article
%A Axelsson, Owe
%A Karátson, János
%T Condition number analysis for various forms of block matrix preconditioners
%J Electronic transactions on numerical analysis
%D 2010
%V 36
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ETNA_2010__36__a1/
%G en
%F ETNA_2010__36__a1