@article{EJDE_2011__2011__a5,
     author = {Deguchi, Hideo},
     title = {A linear first-order hyperbolic equation with discontinuous coefficient: distributional shadows and propagation of singularities},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2011},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a5/}
}