@article{EJDE_2014__2014__a30,
     author = {Nyamoradi,  Nemat and Bashiri,  Tahereh and Vaezpour,  S.Mansour and Baleanu,  Dumitru},
     title = {Uniqueness and existence of positive solutions for singular fractional differential equations},
     journal = {Electronic journal of differential equations},
     year = {2014},
     volume = {2014},
     zbl = {1300.34022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a30/}
}