TY  - JOUR
AU  - L. E. Sternin
TI  - The boundary of the region of existence of optimal nozzles free of shock waves
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 335
EP  - 336
VL  - 139
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_139_2_a19/
LA  - ru
ID  - DAN_1961_139_2_a19
ER  -