@article{EJDE_2012__2012__a25,
     author = {Karakostas,  George L.},
     title = {Nonexistence of solutions to some boundary-value problems for second-order ordinary differential equations},
     journal = {Electronic journal of differential equations},
     year = {2012},
     volume = {2012},
     zbl = {1242.34038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a25/}
}