%0 Journal Article %A S. Z. Levendorskii %T Asymptotics of the spectrum of linear operator pencils %J Sbornik. Mathematics %D 1985 %P 245-266 %V 52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1985_52_1_a13/ %G en %F SM_1985_52_1_a13