TY - JOUR AU - Yu. G. Safarov TI - On propagation of singularities of solutions of initial-boundary value problems for first order hyperbolic systems. JO - Zapiski Nauchnykh Seminarov POMI PY - 1985 SP - 138 EP - 149 VL - 147 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1985_147_a10/ LA - ru ID - ZNSL_1985_147_a10 ER -