@article{EJDE_2014__2014__a121,
     author = {Ye, Yiwei and Tang, Chun-Lei},
     title = {Multiplicity of solutions for elliptic boundary value problems},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2014},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a121/}
}