TY  - JOUR
AU  - Hai,  Dang Dinhr
TI  - Positive solutions for a class of singular boundary value problems
JO  - Electronic journal of differential equations
PY  - 2006
VL  - 2006
UR  - http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a163/
LA  - en
ID  - EJDE_2006__2006__a163
ER  -