TY  - JOUR
AU  - M. A. Atakhodzhaev
TI  - Nonuniqueness of the solution of an ill-posed problem for the
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 15
EP  - 20
VL  - 306
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a1/
LA  - ru
ID  - DAN_1989_306_1_a1
ER  -