TY  - JOUR
AU  - V. A. Mikhailets
TI  - Distribution of the eigenvalues of finite multiplicity of Neumann extensions of an elliptic operator
JO  - Differencialʹnye uravneniâ
PY  - 1994
SP  - 178
EP  - 179
VL  - 30
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1994_30_1_a21/
LA  - ru
ID  - DE_1994_30_1_a21
ER  -