TY - JOUR AU - A. V. Filinovskii TI - The spectrum of a polyharmonic operator in domains with noncompact boundaries JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2002 SP - 3 EP - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2002_4_a0/ LA - ru ID - VMUMM_2002_4_a0 ER -