@article{EJDE_2014__2014__a94,
     author = {Benmezai,  Abdelhamid and Esserhane,  Wassila and Henderson,  Johnny},
     title = {Nodal solutions for singular second-order boundary-value problems},
     journal = {Electronic journal of differential equations},
     year = {2014},
     volume = {2014},
     zbl = {1300.34048},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a94/}
}