TY  - JOUR
AU  - Ji, Caisheng
AU  - Yan, Baoqiang
TI  - Positive solutions for second-order singular three-point boundary-value problems with sign-changing nonlinearities
JO  - Electronic Journal of Differential Equations
PY  - 2010
VL  - 2010
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a112/
LA  - en
ID  - EJDE_2010__2010__a112
ER  -