TY  - JOUR
AU  - A. S. Blagoveshchenskii
TI  - One dimensional reverse boundary problem for the hyperbolic equation of second order
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1969
SP  - 85
EP  - 90
VL  - 15
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1969_15_a4/
LA  - ru
ID  - ZNSL_1969_15_a4
ER  -