@article{EJDE_2012__2012__a83,
     author = {Kelevedjiev,  Petio S.},
     title = {Solvability of a second-order singular boundary-value problem},
     journal = {Electronic journal of differential equations},
     year = {2012},
     volume = {2012},
     zbl = {1260.34036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a83/}
}