TY - JOUR AU - N. N. Yanenko AU - Yu. I. Shokin TI - The group classification of difference schemes for the system of equations of gas dynamics JO - Informatics and Automation PY - 1973 SP - 85 EP - 97 VL - 122 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1973_122_a4/ LA - ru ID - TRSPY_1973_122_a4 ER -