TY  - JOUR
AU  - V. V. Novikov
TI  - On a qualitative property of solutions of biharmonic equation on plane
JO  - Differencialʹnye uravneniâ
PY  - 1988
SP  - 1648
VL  - 24
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1988_24_9_a27/
LA  - ru
ID  - DE_1988_24_9_a27
ER  -