TY  - JOUR
AU  - O. D. Frolkina
TI  - Inverse Spectra with Two and Three Maps
JO  - Matematičeskie zametki
PY  - 2003
SP  - 753
EP  - 758
VL  - 73
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2003_73_5_a11/
LA  - ru
ID  - MZM_2003_73_5_a11
ER  -