TY - JOUR AU - S. N. Kruzhkov TI - The Cauchy problem in the large for certain non-linear first order differential equations JO - Doklady Akademii Nauk PY - 1960 SP - 36 EP - 39 VL - 132 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_132_1_a7/ LA - ru ID - DAN_1960_132_1_a7 ER -