TY  - JOUR
AU  - J. Serrin
TI  - On the Harnack inequality for linear elliptic equations
JO  - Matematika
PY  - 1958
SP  - 49
EP  - 62
VL  - 2
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAT_1958_2_6_a2/
LA  - ru
ID  - MAT_1958_2_6_a2
ER  -