TY - JOUR AU - Rajendran, Dhanya AU - Tyagi, Jagmohan TI - Existence of nonnegative solutions to positone-type problems in $\Bbb R^N$ with indefinite weights JO - Electronic Journal of Differential Equations PY - 2010 VL - 2010 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a198/ LA - en ID - EJDE_2010__2010__a198 ER -