%0 Journal Article %A V. A. Kozlov %T On the spectrum of an operator pencil generated by the Dirichlet problem for an elliptic equation at a corner point %J Matematičeskie zametki %D 1989 %P 117-118 %V 45 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1989_45_5_a13/ %G ru %F MZM_1989_45_5_a13