TY  - JOUR
AU  - V. V. Dubrovskii
AU  - L. V. Smirnova
TI  - On~singularity of solution to inverse problems of spectral analysis expressed with equations of mathematical physics
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 1999
SP  - 411
EP  - 416
VL  - 5
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_1999_5_2_a3/
LA  - ru
ID  - FPM_1999_5_2_a3
ER  -