TY  - JOUR
AU  - V. M. Borisov
TI  - Approximate equations for calculating three-dimensional supersonic flows by the method of characteristics
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 813
EP  - 816
VL  - 228
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_228_4_a12/
LA  - ru
ID  - DAN_1976_228_4_a12
ER  -