TY  - JOUR
AU  - A. A. Melikyan
TI  - The Cauchy problem with unknown boundary for a first-order partial differential equation
JO  - Doklady Akademii Nauk
PY  - 1981
SP  - 288
EP  - 292
VL  - 260
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1981_260_2_a6/
LA  - ru
ID  - DAN_1981_260_2_a6
ER  -