TY  - JOUR
AU  - V. A. Lebedev
TI  - Some spectral properties of Sobolev elliptic problems
JO  - Doklady Akademii Nauk
PY  - 1981
SP  - 1304
EP  - 1308
VL  - 258
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1981_258_6_a4/
LA  - ru
ID  - DAN_1981_258_6_a4
ER  -