TY  - JOUR
AU  - Yu. B. Lifshits
AU  - O. S. Ryzhov
TI  - Passage over sound velocity in Laval's nozzles with a circular cross-section
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 562
EP  - 565
VL  - 158
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_158_3_a16/
LA  - ru
ID  - DAN_1964_158_3_a16
ER  -