@article{EJDE_2006__2006__a185,
     author = {Dhage,  Bapurao C. and Ntouyas,  Sotiris K.},
     title = {Existence of solutions for discontinuous hyperbolic partial differential equations in {Banach} algebras},
     journal = {Electronic journal of differential equations},
     year = {2006},
     volume = {2006},
     zbl = {1085.35106},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a185/}
}