@article{EJDE_2005__2005__a24,
     author = {Georgiev,  Svetlin G.},
     title = {Blow up of solutions for {Klein-Gordon} equations in the {Reissner-Nordstrom} metric},
     journal = {Electronic journal of differential equations},
     year = {2005},
     volume = {2005},
     zbl = {1073.35170},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a24/}
}