%0 Journal Article
%A K. Kh. Boimatov
%A A. G. Kostyuchenko
%T Spectral asymptotics of polynomial pencils of differential
%J Doklady Akademii Nauk
%D 1990
%P 1036-1040
%V 313
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_313_5_a1/
%G ru
%F DAN_1990_313_5_a1