@article{EJDE_2005__2005__a241,
     author = {Arango,  Jaime},
     title = {Uniqueness of critical points for semi-linear {Dirichlet} problems in convex domains},
     journal = {Electronic journal of differential equations},
     year = {2005},
     volume = {2005},
     zbl = {1134.74382},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a241/}
}