@article{EJDE_2012__2012__a1,
     author = {Ghanbari, Kazem and Gholami, Yousef},
     title = {Existence and multiplicity of positive solutions for $m$-point nonlinear fractional differential equations on the half line},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2012},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a1/}
}