@article{EJDE_2004__2004__a3,
     author = {Sun,  Yong-Ping},
     title = {Nontrivial solution for a three-point boundary-value problem},
     journal = {Electronic journal of differential equations},
     year = {2004},
     volume = {2004},
     zbl = {1076.34010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a3/}
}