@article{EJDE_2008__2008__a12, author = {Sun, Jian-Ping and Wei, Jia}, title = {Existence of positive solution for semipositone second-order three-point boundary-value problem}, journal = {Electronic journal of differential equations}, year = {2008}, volume = {2008}, zbl = {1172.34314}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a12/} }