TY  - JOUR
AU  - A. S. Margulis
TI  - Equivalence and uniqueness in an inverse problem of potential for
JO  - Doklady Akademii Nauk
PY  - 1990
SP  - 577
EP  - 580
VL  - 312
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1990_312_3_a14/
LA  - ru
ID  - DAN_1990_312_3_a14
ER  -