%0 Journal Article %A A. V. Filinovskii %T The spectrum of a polyharmonic operator in domains with noncompact boundaries %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2002 %P 3-9 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2002_4_a0/ %G ru %F VMUMM_2002_4_a0