TY  - JOUR
AU  - N. N. Tarkhanov
TI  - A criterion for the solvability of the ill-posed Cauchy problem
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 531
EP  - 534
VL  - 308
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_308_3_a3/
LA  - ru
ID  - DAN_1989_308_3_a3
ER  -