TY  - JOUR
AU  - A. I. Koshelev
TI  - A~certain inequality for second order elliptic operators with bounded coefficients
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1971
SP  - 75
EP  - 80
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1971_12_a8/
LA  - ru
ID  - IVM_1971_12_a8
ER  -