@article{EJDE_2010__2010__a31,
     author = {Abbas,  Said and Agarwal,  Ravi P. and Benchohra,  Mouffak},
     title = {Impulsive discontinuous hyperbolic partial differential equations of fractional order on {Banach} algebras},
     journal = {Electronic journal of differential equations},
     year = {2010},
     volume = {2010},
     zbl = {1195.26005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a31/}
}