%0 Journal Article %A V. A. Kozlov %A V. G. Maz'ya %T On the spectrum of the operator pencil generated by the Dirichlet problem in a~cone %J Sbornik. Mathematics %D 1992 %P 27-48 %V 73 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1992_73_1_a2/ %G en %F SM_1992_73_1_a2