%0 Journal Article
%A F. G. Maksudov
%A M. G. Gasanov
%T On the variational theory of the spectrum of operator pencils
%J Doklady Akademii Nauk
%D 1992
%P 915-918
%V 325
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1992_325_5_a6/
%G ru
%F DAN_1992_325_5_a6