%0 Journal Article %A Sousedík, Bedřich %A Mandel, Jan %T On the equivalence of primal and dual substructuring preconditioners %J Electronic transactions on numerical analysis %D 2008 %P 384-402 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2008__31__a1/ %G en %F ETNA_2008__31__a1