TY - JOUR AU - S. I. Pokhozhaev TI - On Hyperbolic Systems of Conservation Laws JO - Differencialʹnye uravneniâ PY - 2003 SP - 663 EP - 673 VL - 39 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_5_a9/ LA - ru ID - DE_2003_39_5_a9 ER -