@article{05626156, title = {Existence and uniqueness of positive and nondecreasing solutions for a class of singular fractional boundary value problems.}, journal = {Boundary Value Problems [electronic only]}, volume = {2009}, year = {2009}, doi = {10.1155/2009/421310}, zbl = {1182.34005}, language = {en}, url = {http://dml.mathdoc.fr/item/05626156} }
Mena, J.Caballero; Harjani, J.; Sadarangani, K. Existence and uniqueness of positive and nondecreasing solutions for a class of singular fractional boundary value problems.. Boundary Value Problems [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/421310. http://gdmltest.u-ga.fr/item/05626156/