%0 Journal Article
%A V. A. Kozlov
%A V. G. Maz'ya
%T On the spectrum of an operator pencil generated by the Neumann problem in a~cone
%J Algebra i analiz
%D 1991
%P 111-131
%V 3
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1991_3_2_a3/
%G ru
%F AA_1991_3_2_a3