TY  - JOUR
AU  - V. È. Lyantse
AU  - I. P. Syroid
TI  - Conditions under which an~operator obtained as a~perturbation of multiplication by the independent variable is spectral
JO  - Matematičeskie zametki
PY  - 1973
SP  - 289
EP  - 296
VL  - 13
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1973_13_2_a13/
LA  - ru
ID  - MZM_1973_13_2_a13
ER  -