TY  - JOUR
AU  - Liu,  Shu
AU  - Jia,  Mei
AU  - Tian,  Yingqiang
TI  - Existence of positive solutions for boundary-value problems with integral boundary conditions and sign changing nonlinearities
JO  - Electronic journal of differential equations
PY  - 2010
VL  - 2010
UR  - http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a78/
LA  - en
ID  - EJDE_2010__2010__a78
ER  -