@article{EJDE_2000__2000__a52,
     author = {Spradlin,  Gregory S.},
     title = {An elliptic equation with spike solutions concentrating at local minima of the {Laplacian} of the potential},
     journal = {Electronic journal of differential equations},
     year = {2000},
     volume = {2000},
     zbl = {0951.35038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a52/}
}