TY  - JOUR
AU  - F. I. Frankl'
TI  - Existence of a weak solution to the direct problem in the theory of sonic flow past a profile in first approximation
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 789
EP  - 792
VL  - 132
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_132_4_a14/
LA  - ru
ID  - DAN_1960_132_4_a14
ER  -