TY  - JOUR
AU  - O. M. Penkin
TI  - On the weak maximum principle for an elliptic equation on a two-dimensional cellular complex
JO  - Differencialʹnye uravneniâ
PY  - 1997
SP  - 1404
EP  - 1409
VL  - 33
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1997_33_10_a13/
LA  - ru
ID  - DE_1997_33_10_a13
ER  -