TY  - JOUR
AU  - Purnaras, Ioannis K.
TI  - Nonnegative solutions to an integral equation and its applications to systems of boundary value problems
JO  - Electronic Journal of Differential Equations
PY  - 2009
VL  - 2009
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a126/
LA  - en
ID  - EJDE_2009__2009__a126
ER  -