TY  - JOUR
AU  - Qiao, Ning
AU  - Wang, Zhi-Qiang
TI  - Multiplicity results for positive solutions to non-autonomous elliptic problems
JO  - Electronic Journal of Differential Equations
PY  - 1999
VL  - 1999
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a120/
LA  - en
ID  - EJDE_1999__1999__a120
ER  -