%0 Journal Article %A V. N. Trushnikov %T Iterative methods that solve simultaneously a partial eigenvalue %J Doklady Akademii Nauk %D 1983 %P 540-542 %V 273 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_273_3_a6/ %G ru %F DAN_1983_273_3_a6