TY  - JOUR
AU  - A. N. Bobrov
TI  - Spectral properties of some two-dimensional boundary value problems
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2001
SP  - 3
EP  - 6
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2001_1_a0/
LA  - ru
ID  - VMUMM_2001_1_a0
ER  -