TY  - JOUR
AU  - M. M. Faddeev
AU  - R. G. Shterenberg
TI  - On the Similarity of Some Differential Operators to Self-Adjoint Ones
JO  - Matematičeskie zametki
PY  - 2002
SP  - 292
EP  - 302
VL  - 72
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2002_72_2_a12/
LA  - ru
ID  - MZM_2002_72_2_a12
ER  -