@article{EJDE_2010__2010__a98,
     author = {Rajendran,  Dhanya and Tyagi,  Jagmohan},
     title = {Existence of nonnegative solutions to positone-type problems in \(\mathbb {R^N\)} with indefinite weights},
     journal = {Electronic journal of differential equations},
     year = {2010},
     volume = {2010},
     zbl = {1205.35102},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a98/}
}