TY  - JOUR
AU  - B. M. Budak
AU  - A. D. Iskenderov
TI  - A class of inverse boundary value problems with unknown coefficients
JO  - Doklady Akademii Nauk
PY  - 1967
SP  - 20
EP  - 23
VL  - 176
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a3/
LA  - ru
ID  - DAN_1967_176_1_a3
ER  -