TY  - JOUR
AU  - A. R. Khalmukhamedov
TI  - The mean-value theorem for an elliptic equation
JO  - Differencialʹnye uravneniâ
PY  - 1983
SP  - 1601
EP  - 1609
VL  - 19
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1983_19_9_a16/
LA  - ru
ID  - DE_1983_19_9_a16
ER  -