@article{EJDE_2011__2011__a6,
     author = {Webb, Jeff R.L.},
     title = {Positive solutions of a boundary value problem with integral boundary conditions},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2011},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a6/}
}