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
UR  - http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a28/
LA  - en
ID  - EJDE_2005__2005__a28
ER  -