TY  - JOUR
AU  - G. A. Suvorchenkova
TI  - An application of Sobolev's method to the study of the connection between the spectrum of a second order elliptic differential operator and the geometry of a manifold without boundary
JO  - Differencialʹnye uravneniâ
PY  - 1975
SP  - 358
EP  - 365
VL  - 11
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1975_11_2_a14/
LA  - ru
ID  - DE_1975_11_2_a14
ER  -