TY - JOUR AU - M. Meredov TI - On the Darboux problem for a degenerating hyperbolic system JO - Doklady Akademii Nauk PY - 1971 SP - 538 EP - 541 VL - 201 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_201_3_a5/ LA - ru ID - DAN_1971_201_3_a5 ER -