TY - JOUR AU - K. P. Surovikhin TI - Group classification of one-dimensional gasflow equations by the Cartan method JO - Doklady Akademii Nauk PY - 1966 SP - 55 EP - 58 VL - 171 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a12/ LA - ru ID - DAN_1966_171_1_a12 ER -