TY  - JOUR
AU  - A. G. Kuz'min
TI  - Second-order equations with an elliptic operator with respect to the space variables
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 102
EP  - 113
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_1_a10/
LA  - ru
ID  - DE_1987_23_1_a10
ER  -