@article{EJDE_2007__2007__a101, author = {Chen, Yun and Yan, Baoqiang and Zhang, Lili}, title = {Positive solutions for singular three-point boundary-value problems with sign changing nonlinearities depending on $x'$}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2007}, year = {2007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a101/} }