%0 Journal Article %A Serra Capizzano, Stefano %A Tablino Possio, Cristina %T Preconditioning strategies for 2D finite difference matrix sequences %J Electronic transactions on numerical analysis %D 2003 %P 1-29 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2003__16__a9/ %G en %F ETNA_2003__16__a9