%0 Journal Article %A Huckle, Thomas %A Staudacher, Jochen %T Multigrid preconditioning and Toeplitz matrices %J Electronic transactions on numerical analysis %D 2002 %P 81-105 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2002__13__a2/ %G en %F ETNA_2002__13__a2