TY - JOUR AU - S. N. Kruzhkov TI - The Cauchy problem in the large for non-linear equations and for certain first-order quasilinear systems with several variables JO - Doklady Akademii Nauk PY - 1964 SP - 743 EP - 746 VL - 155 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_155_4_a5/ LA - ru ID - DAN_1964_155_4_a5 ER -