TY  - JOUR
AU  - Yang, Dandan
AU  - Zhu, Hongbo
AU  - Bai, Chuanzhi
TI  - Positive solutions for semipositone fourth-order two-point boundary value problems
JO  - Electronic Journal of Differential Equations
PY  - 2007
VL  - 2007
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a83/
LA  - en
ID  - EJDE_2007__2007__a83
ER  -