TY - JOUR AU - M. M. Popov AU - I. N. Shchitov TI - Propagation of the discontinueties in a system of two interactive wave equations JO - Zapiski Nauchnykh Seminarov POMI PY - 2000 SP - 299 EP - 310 VL - 264 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2000_264_a19/ LA - ru ID - ZNSL_2000_264_a19 ER -