TY - JOUR AU - Deguchi, Hideo TI - A linear first-order hyperbolic equation with discontinuous coefficient: distributional shadows and propagation of singularities JO - Electronic journal of differential equations PY - 2011 VL - 2011 UR - http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a5/ LA - en ID - EJDE_2011__2011__a5 ER -