TY  - JOUR
AU  - M. M. Dzhrbashyan
TI  - Unitary pairs of operators and their analytic characterization in $L_2(a,b)$
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 281
EP  - 284
VL  - 141
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a6/
LA  - ru
ID  - DAN_1961_141_2_a6
ER  -