TY  - JOUR
AU  - A. S. Blagoveshchenskii
AU  - K. K. Lavrent'ev
TI  - Inverse problems of finding boundary condition in the theory of propagation of nonstationary waves.~I
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1975
SP  - 78
EP  - 84
VL  - 51
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1975_51_a2/
LA  - ru
ID  - ZNSL_1975_51_a2
ER  -