TY  - JOUR
AU  - V. A. Kozlov
AU  - V. G. Maz'ya
TI  - On the spectrum of an operator pencil generated by the Neumann problem in a~cone
JO  - Algebra i analiz
PY  - 1991
SP  - 111
EP  - 131
VL  - 3
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1991_3_2_a3/
LA  - ru
ID  - AA_1991_3_2_a3
ER  -