%0 Journal Article %A Fattebert, Jean-Luc %T A block Rayleigh quotient iteration with local quadratic convergence %J Electronic transactions on numerical analysis %D 1998 %P 56-74 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1998__7__a9/ %G en %F ETNA_1998__7__a9