TY  - JOUR
AU  - A. M. Lopatnikov
TI  - Some estimates of the least eigenvalue for an elliptic operator in a multiply connected domain
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1986
SP  - 95
EP  - 97
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1986_2_a21/
LA  - ru
ID  - VMUMM_1986_2_a21
ER  -