%0 Journal Article %A Sorensen, D.C. %T Truncated $QZ$ methods for large scale generalized eigenvalue problems %J Electronic transactions on numerical analysis %D 1998 %P 141-162 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1998__7__a4/ %G en %F ETNA_1998__7__a4