TY  - JOUR
AU  - A. F. Sidorov
AU  - N. N. Yanenko
TI  - On unsteady two-dimensional flows of polytropic gas with straight line characteristics
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 832
EP  - 834
VL  - 123
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_123_5_a16/
LA  - ru
ID  - DAN_1958_123_5_a16
ER  -