@article{EJDE_1999__1999__a39,
     author = {Hawamdeh, O. and Perjan, A.},
     title = {Asymptotic expansions for linear symmetric hyperbolic systems with small parameter},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {1999},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a39/}
}