TY  - JOUR
AU  - Yang, Bo
TI  - Positive solutions for the beam equation under certain boundary conditions
JO  - Electronic Journal of Differential Equations
PY  - 2005
VL  - 2005
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a228/
LA  - en
ID  - EJDE_2005__2005__a228
ER  -