TY  - JOUR
AU  - V. B. Korotkov
TI  - A~criterion for unitary equivalence of unbounded operators to integral operators
JO  - Matematičeskie zametki
PY  - 1978
SP  - 271
EP  - 280
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1978_23_2_a10/
LA  - ru
ID  - MZM_1978_23_2_a10
ER  -