TY  - JOUR
AU  - Yu. A. Eremin
AU  - A. G. Sveshnikov
TI  - On the existence of equivalent scatterers in inverse problems of
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 1095
EP  - 1099
VL  - 297
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_297_5_a16/
LA  - ru
ID  - DAN_1987_297_5_a16
ER  -