TY  - JOUR
AU  - V. A. Derkach
AU  - M. M. Malamud
TI  - Characteristic functions of linear operators
JO  - Doklady Akademii Nauk
PY  - 1992
SP  - 816
EP  - 822
VL  - 323
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1992_323_5_a2/
LA  - ru
ID  - DAN_1992_323_5_a2
ER  -