%0 Journal Article %A Calvetti, D. %A Reichel, L. %A Sorensen, Danny C. %T An implicit restarted Lanczos method for large symmetric eigenvalue problems %J Electronic transactions on numerical analysis %D 1994 %P 1-21 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1994__2__a12/ %G en %F ETNA_1994__2__a12