@article{EJDE_2004__2004__a111,
     author = {Kosmatov,  Nickolai},
     title = {Semipositone \(m\)-point boundary-value problems},
     journal = {Electronic journal of differential equations},
     year = {2004},
     volume = {2004},
     zbl = {1076.34009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a111/}
}