TY - JOUR AU - D. S. Lapin AU - A. M. Filimonov TI - Mixed Problem for Singular Quasilinear Hyperbolic Systems with a Single Spatial Variable JO - Matematičeskie zametki PY - 2003 SP - 315 EP - 318 VL - 73 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2003_73_2_a15/ LA - ru ID - MZM_2003_73_2_a15 ER -