TY - JOUR AU - B. L. Rozhdestvenskii TI - A construction of discontinuous solutions of a system of two quasi-linear equations JO - Doklady Akademii Nauk PY - 1962 SP - 58 EP - 61 VL - 144 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_144_1_a15/ LA - ru ID - DAN_1962_144_1_a15 ER -