TY - JOUR AU - S. S. Grigoryan TI - On some exact solutions of gas dynamics equations JO - Doklady Akademii Nauk PY - 1958 SP - 606 EP - 609 VL - 121 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_4_a8/ LA - ru ID - DAN_1958_121_4_a8 ER -